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Misunderstanding the concept of torque
Dec 26, 2012
Replies
24
Views
4K
Why potential of n side is higher in unbiased p-n junction
Dec 26, 2012
Replies
6
Views
7K
Is There a Calculus Relationship Between These Kinematics Equations?
Dec 25, 2012
Replies
5
Views
2K
So why arent you weightless when flying in a plane?
Dec 25, 2012
Replies
14
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6K
Work Done by Varying Force: Is Angle Constant?
Dec 25, 2012
Replies
6
Views
2K
Three same-mass freight cars, why force on each is not same ?
Dec 25, 2012
Replies
2
Views
3K
Angular momentum conservation in helicopters
Dec 25, 2012
Replies
9
Views
11K
How friction depends on surface area
Dec 24, 2012
Replies
4
Views
5K
How to determine the angular acceleration using the right hand rule?
Dec 24, 2012
Replies
1
Views
5K
Newton's Cradle 2 Balls: What Happens When You Release?
Dec 24, 2012
Replies
10
Views
9K
Conservation of linear momentum and rotational motion
Dec 24, 2012
Replies
7
Views
5K
Centrifugal force and artificial gravity
Dec 23, 2012
Replies
4
Views
5K
Design a condenser of a steam power plant
Dec 23, 2012
Replies
1
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5K
Rise and fall of capillary action
Dec 22, 2012
Replies
2
Views
8K
To pull a wagon we need a force of 300 N. How much work is done if we
Dec 22, 2012
Replies
1
Views
2K
Trajectory of objects in imperfect conditions.
Dec 22, 2012
Replies
3
Views
2K
Hydrostatics:change in weight of a system if a foreign body is introduced
Dec 22, 2012
Replies
4
Views
1K
Car turning on an unbanked (level) surface
Dec 22, 2012
Replies
3
Views
2K
Relationship between centripetal force and gravitational force of satelite
Dec 21, 2012
Replies
4
Views
14K
Will this centrifugal fan design work?
Dec 21, 2012
Replies
2
Views
3K
Understanding arithmetic and the Newton
Dec 21, 2012
Replies
5
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2K
Radius of ball matters in fall speed
Dec 21, 2012
Replies
8
Views
3K
Escape velocity and leaving earth
Dec 21, 2012
Replies
10
Views
3K
Weightless Vacuum Container maximum height
Dec 21, 2012
Replies
1
Views
2K
Can a volume of gas exert pressure on itself ?
Dec 21, 2012
Replies
4
Views
2K
Perpetual Motion: Particle Spin & Earth's Role
Dec 20, 2012
Replies
4
Views
2K
Derivation of the thermodynamic potentials using Legendre transformations
Dec 20, 2012
Replies
4
Views
3K
Work done as a function of time
Dec 20, 2012
Replies
7
Views
2K
Friction and Tension along a Curved Path
Dec 19, 2012
Replies
4
Views
2K
Having trouble understanding what tension is
Dec 19, 2012
Replies
11
Views
4K
Potential Energy vs. Position Graph
Dec 19, 2012
Replies
5
Views
10K
Conservation of momentum/kinetic energy in inelastic collisions.
Dec 19, 2012
Replies
4
Views
3K
Force vs Velocity: Analyzing 750 kg Car on 7.13° Incline
Dec 19, 2012
Replies
1
Views
2K
What causes gas particles to accelerate so that P = F / A
Dec 19, 2012
Replies
3
Views
2K
Determine position given linear and angular accelerations
Dec 18, 2012
Replies
1
Views
2K
Plotting potential of 2 bodies.
Dec 17, 2012
Replies
2
Views
2K
Conservation of angular momentum
Dec 17, 2012
Replies
1
Views
2K
Collision between moving and stationary object
Dec 17, 2012
Replies
3
Views
3K
I have a question, if i throw the ball upward, how to get or derived a
Dec 17, 2012
Replies
1
Views
1K
Why does density affect the acceleration of falling objects?
Dec 17, 2012
Replies
6
Views
16K
Langrangian in non-inertial frames?
Dec 17, 2012
Replies
2
Views
2K
Rear-end collision - thrown forward at all?
Dec 16, 2012
Replies
9
Views
16K
An odd question on orbital dynamics
Dec 16, 2012
Replies
9
Views
2K
Pivot doing work on the rotating rod
Dec 16, 2012
Replies
4
Views
4K
Equation of Virtual Work VS Potential Energy
Dec 16, 2012
Replies
3
Views
2K
Help Finding The Tension Force of a String (Not a Homework Problem)
Dec 16, 2012
Replies
1
Views
2K
How much work done by a ball during an oblique collision?
Dec 16, 2012
Replies
3
Views
3K
Tug Between Two People On Friction-less Ice.
Dec 16, 2012
Replies
17
Views
3K
Can You Equate Power to Energy Over Time?
Dec 16, 2012
Replies
4
Views
2K
Confused by "mv^2/L" - Average Force on Wall in Box
Dec 16, 2012
Replies
7
Views
6K
Aerodynamic drag of a vehicle with an aperture inside
Dec 15, 2012
Replies
8
Views
2K
Average Acceleration of a Accel vs Speed Graph
Dec 15, 2012
Replies
7
Views
3K
Question about chemical potential
Dec 15, 2012
Replies
4
Views
1K
Is Work a Scalar Quantity Despite Being Composed of Vectors?
Dec 14, 2012
Replies
16
Views
11K
Inelastic Collision on an inclined plane
Dec 14, 2012
Replies
1
Views
4K
Solution to the differential equation describing a mass-spring-damper
Dec 13, 2012
Replies
8
Views
17K
I know there is no such thing as anti-acceleration but if there was
Dec 13, 2012
Replies
4
Views
3K
Verify about the solution of wave equation of potential.
Dec 13, 2012
Replies
9
Views
2K
Why is Newton's 3rd Law of Motion important in physics?
Dec 13, 2012
Replies
7
Views
2K
Lagrangian of three bodies, using an exponential potential
Dec 13, 2012
Replies
8
Views
2K
Postulates of Classical Statistical Mechanics
Dec 12, 2012
Replies
8
Views
8K
Help With Conservation Of Energy Concept
Dec 11, 2012
Replies
5
Views
3K
Maximizing Distance on a Slope: Tips for Designing a Winning Car
Dec 11, 2012
Replies
1
Views
2K
Calculating the Maximum Height of a Helium Balloon
Dec 11, 2012
Replies
5
Views
6K
Pressure in pipe and find leakage
Dec 11, 2012
Replies
4
Views
2K
What is the Speed of Changes in Gravitational Fields?
Dec 11, 2012
Replies
11
Views
3K
Why is torque perpendicular to the plane of rotation in rotational motion?
Dec 11, 2012
Replies
8
Views
3K
Power needed to climb constant slope at constant speed
Dec 11, 2012
Replies
22
Views
39K
Why Does Rotational Inertia Depend on Mass Distance from the Axis?
Dec 11, 2012
Replies
1
Views
2K
For this pulley system, why is it m1g - T1-T2=m1a?
Dec 10, 2012
Replies
2
Views
5K
Does a pendulum in a vacuum ever stop moving completely?
Dec 10, 2012
Replies
1
Views
2K
Potential difference vs Potential energy
Dec 10, 2012
Replies
2
Views
3K
How can i block the sound outdoor ?
Dec 10, 2012
Replies
6
Views
3K
Normal force in rotational motion
Dec 10, 2012
Replies
4
Views
7K
How to derive the formula for Gravitational Potential Energy?
Dec 9, 2012
Replies
5
Views
4K
New NASA report: Eagleworks Lab
Dec 9, 2012
Replies
2
Views
3K
Derivation of the kinetic energy equation in terms of distance.
Dec 9, 2012
Replies
3
Views
4K
A Quest to Perfectly Understand Classical Mechanics
Dec 8, 2012
Replies
1
Views
2K
Oscillator Equation - Energy Conservation
Dec 8, 2012
Replies
5
Views
2K
Gravitational Potential Energy with reference point at infinity?
Dec 8, 2012
Replies
4
Views
3K
Negative Work or Positive Work? and gravitational potential energy
Dec 8, 2012
Replies
8
Views
7K
Why Does Backspin on Golf Balls Increase Distance? Explained by Science
Dec 8, 2012
Replies
30
Views
8K
Convert 2000 Ft Lbs Torque to Pounds - Electric Brake
Dec 8, 2012
Replies
2
Views
3K
Conservation of Angular Momentum and the Role of Coordinate Systems
Dec 7, 2012
Replies
8
Views
3K
Conversion of translational momentum to angular momentum
Dec 7, 2012
Replies
2
Views
2K
Explaination of Surface tension of water
Dec 7, 2012
Replies
1
Views
2K
Rotational Dynamics Confusion
Dec 7, 2012
Replies
10
Views
2K
Question about rotation w/ an additioanl object.
Dec 7, 2012
Replies
3
Views
1K
DU/dt = 0 for oscillating spring, help with derivation
Dec 7, 2012
Replies
4
Views
4K
How does the type of drill affect the rotational kinetic energy of a gyro?
Dec 7, 2012
Replies
8
Views
3K
Calculating Forces & Friction on a Block Resting on an Incline
Dec 7, 2012
Replies
1
Views
1K
When to Use Kinetic vs. Potential Energy: Explained
Dec 6, 2012
Replies
20
Views
4K
Understanding Zero Angular Momentum
Dec 6, 2012
Replies
7
Views
5K
Kinematic Equation vs. Delta velocity / Delta Time - Factor of 2?
Dec 6, 2012
Replies
2
Views
3K
How would I calculate water pressure in a vertical column?
Dec 6, 2012
Replies
36
Views
104K
Acceleration v Constant Velocity
Dec 6, 2012
Replies
11
Views
3K
Solving Satellite Motion with Drag Force: Analytical Solution?
Dec 6, 2012
Replies
1
Views
2K
How to show that a trajectory is closed?
Dec 5, 2012
Replies
1
Views
2K
[At' Pressure] Glass of water held upsidedown
Dec 4, 2012
Replies
1
Views
2K
Generalized coordinates - Rotating pendulum
Dec 4, 2012
Replies
1
Views
2K
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