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Calculating Pipe Diameter for Desired Pressure in Inclined Fluid Flow
Feb 6, 2016
Replies
5
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2K
Is the classical formula for kinetic energy wrong?
Feb 6, 2016
Replies
43
Views
9K
How does normal force makes us feel our weight?
Feb 6, 2016
Replies
10
Views
5K
How Do Isobaric Work and Charles' Law Coexist in Thermodynamics?
Feb 6, 2016
Replies
8
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3K
Difference between Group and phase velocity
Feb 5, 2016
Replies
2
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2K
Question about objects falling at the same speed
Feb 5, 2016
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12
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2K
Is Impulse the anti derivative of momentum?
Feb 5, 2016
Replies
1
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7K
Aerodynamics of a paper rocket
Feb 5, 2016
Replies
2
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2K
Why are work and energy different even though they have the same units?
Feb 5, 2016
Replies
8
Views
3K
Instantaneous Speed = Instantaneous Velocity?
Feb 4, 2016
Replies
7
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4K
Power and Change of Kinetic Energy in Variable Mass System
Feb 4, 2016
Replies
10
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4K
Kinematic Equations: Vector & Scalar Formulas
Feb 4, 2016
Replies
3
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2K
Large Mass But Low Kinetic Energy
Feb 4, 2016
Replies
8
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4K
Is the water pressure of a cone greater than a cylinder?
Feb 4, 2016
Replies
1
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2K
How to calculate angular acceleration of crankshaft?
Feb 4, 2016
Replies
4
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4K
Torque from a frame of reference
Feb 4, 2016
Replies
2
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1K
Phase constant in simple harmonic motion
Feb 4, 2016
Replies
3
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9K
How can you ensure you pull a mass at a constant velocity
Feb 3, 2016
Replies
5
Views
4K
Why do balls of different sizes fall at different speeds in oil?
Feb 3, 2016
Replies
13
Views
7K
How to deploy parachute after balloon pops
Feb 3, 2016
Replies
29
Views
3K
Does the inertia of an object ever change?
Feb 3, 2016
Replies
6
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2K
How many Newtons would it take to damage a car?
Feb 3, 2016
Replies
10
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9K
Mean velocity for parabolic velocity profile
Feb 3, 2016
Replies
1
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24K
How Does Mass Distribution Affect Rotational Inertia?
Feb 2, 2016
Replies
7
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2K
Work Energy Theorem in Spring Block System
Feb 2, 2016
Replies
2
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2K
How can I accurately plot the trajectory of a spinning ball on a spreadsheet?
Feb 1, 2016
Replies
5
Views
5K
Momentum vs Inertia: Is Momentum a Measure of Resistance?
Feb 1, 2016
Replies
27
Views
7K
Negative Pressure in a 10mL syringe containing 2.5mL water
Feb 1, 2016
Replies
7
Views
3K
Rockets and inverted pendulums
Feb 1, 2016
Replies
15
Views
4K
Role of force in oscillatory motion?
Feb 1, 2016
Replies
4
Views
2K
Effect of internal forces on the weight of a body.
Feb 1, 2016
Replies
8
Views
2K
Relative speed and coin dropping
Jan 31, 2016
Replies
10
Views
2K
Why do some experimental bikes use an alternate form of steering geometry?
Jan 31, 2016
Replies
6
Views
2K
Asymmetry in the Doppler Effect for sound
Jan 31, 2016
Replies
8
Views
6K
Hydrostatic Pressure Curved Surface
Jan 30, 2016
Replies
9
Views
2K
Need help understanding a lift coefficient formula
Jan 30, 2016
Replies
9
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2K
Object in orbit vs. object falling through a planet
Jan 30, 2016
Replies
7
Views
2K
How does a DC motor work without a commutator?
Jan 30, 2016
Replies
1
Views
3K
One dimensional Elastic collision of two identical particle
Jan 30, 2016
Replies
8
Views
2K
Phasor angular velocity for a triangle wave?
Jan 30, 2016
Replies
1
Views
1K
Why do spheres roll easier than cubes?
Jan 29, 2016
Replies
8
Views
1K
Centripetal forces in our solar system
Jan 29, 2016
Replies
4
Views
2K
What does mg(theta) means in the equation of motion?
Jan 29, 2016
Replies
2
Views
2K
What is the Q Factor of a Bowl of Water at Resonance?
Jan 29, 2016
Replies
1
Views
1K
Why is dispersion important in wave propagation?
Jan 28, 2016
Replies
13
Views
3K
How can you create sustainable plasma without a plasma ball
Jan 27, 2016
Replies
3
Views
2K
Why is it difficult to determine the center of a Newton's ring pattern?
Jan 27, 2016
Replies
1
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2K
Newton's cradle: Glue balls together
Jan 26, 2016
Replies
2
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3K
Can the kinetic energy be a function of the position vector?
Jan 26, 2016
Replies
8
Views
4K
How much petrol does a car consume?
Jan 26, 2016
Replies
5
Views
2K
Directions of centripetal acceration and gravity on Earth?
Jan 26, 2016
Replies
20
Views
6K
About the propagation of sound
Jan 25, 2016
Replies
20
Views
4K
Deriving Torque=(Force)(Distance)
Jan 25, 2016
Replies
5
Views
2K
Is Momentum Conserved When a Spring Unloads Between Two Masses?
Jan 24, 2016
Replies
3
Views
5K
What causes the anomalous expansion of water?
Jan 24, 2016
Replies
2
Views
2K
How can I keep a Newton's Cradle going for a longer time?
Jan 24, 2016
Replies
4
Views
2K
Best journal to publish a research in classical mechanics?
Jan 24, 2016
Replies
6
Views
2K
Will speed increase under these conditions?
Jan 24, 2016
Replies
1
Views
956
Amyloid Fibres: Understanding Elasticity & Bending Angles
Jan 24, 2016
Replies
6
Views
1K
Why Use Time Derivative Outside the Integral in the Continuity Equation?
Jan 24, 2016
Replies
3
Views
1K
What are the conditions to excite an atom by collision?
Jan 23, 2016
Replies
2
Views
2K
Determine supersonic flow velocity, tank to regulator topipe
Jan 23, 2016
Replies
3
Views
2K
Rolling Friction: Understanding the Catch
Jan 23, 2016
Replies
9
Views
2K
How to evaluate the work done by spring without applying calculus
Jan 23, 2016
Replies
6
Views
2K
Centripetal Velocity Calculation?
Jan 23, 2016
Replies
5
Views
1K
Looking for a source for equation for power
Jan 23, 2016
Replies
8
Views
1K
Conservation of angular momentum
Jan 23, 2016
Replies
10
Views
2K
Amplification of sound in a pipe
Jan 23, 2016
Replies
3
Views
3K
Why is low surface energy important for water droplets on hydrophobic surfaces?
Jan 22, 2016
Replies
3
Views
2K
How to convert orbital momentum into spin momentum?
Jan 22, 2016
Replies
1
Views
1K
Is sound a renewable energy or non-renewable energy?
Jan 22, 2016
Replies
3
Views
4K
Does a lever/fulcrum reaction demonstrate Newton 3rd Law?
Jan 21, 2016
Replies
2
Views
2K
Collisions of more than two bodies
Jan 21, 2016
Replies
3
Views
1K
How much could the Earth's rotation speed up?
Jan 21, 2016
Replies
2
Views
1K
Can boiling water inside steel cube make it explode?
Jan 20, 2016
Replies
9
Views
2K
Friction Properties: My Understanding & Assumptions
Jan 20, 2016
Replies
1
Views
1K
People lifting themselves with simple fixed pulley
Jan 19, 2016
Replies
7
Views
3K
Equation for Simple Harmonic Motion?
Jan 19, 2016
Replies
6
Views
6K
Relationship between velocity, acceleration, and a circle?
Jan 19, 2016
Replies
6
Views
2K
Can Calculating a Horse's Leg Spring Constant Predict Jump Heights?
Jan 19, 2016
Replies
5
Views
3K
Spring Constant in Hooke's Law
Jan 19, 2016
Replies
3
Views
2K
How does the illusion with three boxes and weight perception work?
Jan 19, 2016
Replies
1
Views
951
Derivation of Minkowski norm of the four-momentum
Jan 19, 2016
Replies
2
Views
1K
What variables affect the amplitude and equilibrium of waves and springs?
Jan 18, 2016
Replies
3
Views
964
What is quantum angular momentum
Jan 18, 2016
Replies
1
Views
3K
Does the Mass of an Accelerometer Affect Vibration Frequency?
Jan 18, 2016
Replies
18
Views
2K
Rotating Stator: Permanent Magnets & Rotor Polarity Change
Jan 18, 2016
Replies
3
Views
1K
Does density affect sinking speed?
Jan 18, 2016
Replies
26
Views
23K
Flow rate of water from thin tubes under high g-force
Jan 18, 2016
Replies
2
Views
1K
Downward Turbulent Flow in a Vertical Tube: Pressure Change
Jan 17, 2016
Replies
12
Views
2K
Rotating & Moving Spheres: What Causes Torque & Force?
Jan 17, 2016
Replies
3
Views
2K
Solving Tension Questions: 2Ftcos(theta) = mg
Jan 17, 2016
Replies
7
Views
2K
What is the (higher order) time derivative of centripetal acceleration?
Jan 16, 2016
Replies
2
Views
1K
How is it that fluid velocity increases by a low pressure
Jan 16, 2016
Replies
11
Views
3K
How do friction and rotation affect tension in pulley systems?
Jan 16, 2016
Replies
2
Views
2K
Does Kinetic and Static Friction Act Simultaneously on a Moving Body?
Jan 16, 2016
Replies
1
Views
1K
Finding the velocity of a wave
Jan 15, 2016
Replies
2
Views
2K
Bernoulli effect at spray nozzle
Jan 15, 2016
Replies
5
Views
3K
Help with Coherent Wave Questions
Jan 15, 2016
Replies
4
Views
1K
Is Bending the Bar in Powerlifting an Effective Technique?
Jan 15, 2016
Replies
1
Views
1K
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