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Horizontal water rocket thrust calculations - HELP
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Warm air rising vs centripetal force
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1
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Understanding Work in Physics: Explained by the W=FD Formula
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If you travel around the world, what would the velocity be?
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How many ants does it take to carry a human infant away?
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Using a Power Supply - Questions & Answers
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Finding Speed of an object from various factors.
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Lateral car velocity in a corner
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2
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What Equation Should I Use for Bouncing on a Trampoline in a Video Game?
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Question regarding conservation of angular momentum
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Calculating Rotational Force for a 5000kg Suspended Load
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How does heat dissipate in the vacuum of space?
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11
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Why Does a Car Fall in a Loop When Centripetal Force Isn't Enough?
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The Heisenberg Uncertainty of Bowling Balls
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2
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Integration of motion equation
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2
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About expt re Newton's 2nd law
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4
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Sticky ball falling down conveyer
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6
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Period and frequency of a pendulum doesn't depend on mass?
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7
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26K
Understanding the Invariance and Limitations of Conservation Laws
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20
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Work done by non conservative force
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2
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How far can a person dive at 14' above the water?
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Calculating the Size of a Pressure Vessel for 9 bar/130.5 psi
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13
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A basic doubt (about inertial frames)
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4
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What is the expression for work done in a perpendicular collision?
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3
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Angular velocity and those damn radians
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9
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Water balloon slingshot velocity question
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4
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Confusion about liquid having more pressure at the bottom
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10
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3K
Is planck time the same in all reference frames?
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12
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3K
Does Reducing Synchrotron Radiation Enhance Particle Accelerator Beam Lifetime?
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5
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Why rotational kinetic energy of a closed system is not conserved?
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5
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21K
How Does Pulley Size Impact Efficiency in Large Scale Lifting Systems?
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6
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Do Photons Experience Changes in Potential Fields?
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2
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Work Done by Spring: Solving the Mystery
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7
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How Does a 60kg Person Fare in a Collision With a Car Traveling at 17m/s?
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5
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Why is the tension of a rope not doubled with one weight on each side?
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9
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9K
Calculating Curve Line in a Graph: An Example
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4
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Drag Force at very very high Renolds Number ?
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4
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3K
Coefficent of drag(egg shaped body)
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10K
Ball caught in a stream of air
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5
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3K
How does composite armour work?
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2
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4K
Work function and ionization energy
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2
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9K
Motor and alternator in same shaft
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4
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3K
Speed of our reality perception…
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35
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7K
Calculating Pressure Drop and Hole Size in a Pipe
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13
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6K
Conservation laws, Noether's theorem and initial conditions
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13
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5K
Acceleration when an object hits the ground
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5
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12K
Is all heat added to a gas converted into pressure change?
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What is Air Pressure? Understanding the Weight of the Atmosphere
2
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The Pink Panther: Can We Avoid Hurt?
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8
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Why Is Momentum Defined as 'Quantity of Motion'?
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10
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If a bullet was singing a song, what would the shock wave sound like?
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2
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3K
Does Spinning A Sphere Increase Drag in Air?
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19
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3K
Fly Behavior in a Car or Glass Bottle
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14
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3K
Calculating speed and reversing inertia
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5
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Difference between inertia and momentum?
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35
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72K
Understanding Sound Wave Amplitude in the Equation s=Sm cos(kx-wt)
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10
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3K
Two-Dimensional Elastic Collision
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1
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Question about sound waves - lengths and related
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7
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3K
Regarding angular momentum axial thrust force etc. space stations
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5
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4K
Number of resistors for potential divider?
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3
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2K
Angular acceleration and Steiners theorem
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7
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My Perpetual Motion - Would it work?
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4
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How do I find the distance traveled if I know the acceleration and time?
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6
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An object in motion going over a jump. Physics of height and distance traveled.
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1
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Street tire static and kinetic friction coefficients?
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3
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Quick conceptual question about Newton's Theory of Gravity
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5
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What Force Causes Drift Velocity Increase in Wires of Different Diameters?
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2
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Projectile with Drag and g
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2
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Newtons work and double derivative.
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4
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Energy Loss Due to Friction in Rolling Motion on Inclined Surfaces
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2
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How Does Friction and Incline Affect Dog Weight Pulling Competitions?
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4
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Potential between two parallel planes
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2
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How can the vibrating disk of a speaker produce so many sounds at once
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5
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Can You See the Back of Your Vehicle While Traveling at High Velocity?
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3
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Momentum and Energy Conservation of a Space Elevator
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9
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Are escape-trajectory-only forces possible?
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3
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Understanding Friction and Normal Force on Inclined Planes
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2
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Momentum in a mass resting on the Earth's surface
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6
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Is Newton's 3rd Law of Motion always in equilibrium on inclined planes?
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7
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Solving Gas Work: Va, Vb, Pa, Pb
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12
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Weight Change of Coke Can When Opened: Explained
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2
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Misunderstanding about the Foucault Pendulum
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2
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Fluids mechanics is also gas mechanics?
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31
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A Problem With Rolling Duct Tape
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4
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Does Mg Stand for Newton in Scientific Contexts?
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4
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How do constraint equations in mechanics work?
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2
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Looking for specific data about thrust, hydrogen, and celestial bodies
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6
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The Physics Behind Bungee Jumping
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35
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Maths of Hamiltonian / Lagrangian mechanics
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2
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Acceleration due to gravity pendulum
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2
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Gravitational mass & inertial mass
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20
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Velocity verlet versus other integration techniques
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8
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Help figuring out what a balloon diameter should be with x amount of helium.
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5
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3K
Question about dynamic pressure vs pressure on plate
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7
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Stokes drag of oscillation sphere
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1
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Equiparition theorem, kinetic energy, temperatur
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2
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Detecting hydrogen gas via IR spectroscopy
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8
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21K
Why does a projectile sitting on the ground travel further than a
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9
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2K
Work done by spring force and by gravity?
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9
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17K
Calculating velocity on an inclined plane
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2
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