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Bucket of water being swung in a circle.
Mar 17, 2012
Replies
4
Views
3K
Ind the distance traveled by the ball
Mar 17, 2012
Replies
15
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3K
Problem understanding angular momentum and Newton 2nd law
Mar 17, 2012
Replies
7
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4K
Throwing a ping pong ball into a cup
Mar 17, 2012
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2
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4K
Gravity and Uniformed Circular motion
Mar 17, 2012
Replies
11
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2K
Understanding Energy and Work Done
Mar 17, 2012
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5
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2K
Is PUSHING a wagon mechanical advantage?
Mar 16, 2012
Replies
6
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5K
Calculate Balloon Volume from Helium Mass: 199 kg
Mar 16, 2012
Replies
1
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2K
What is the actual 'mechanism' of friction
Mar 16, 2012
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2
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2K
Example question on pressure of liquids
Mar 16, 2012
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6
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3K
Question on calculating the pressure outside lungs of diver
Mar 16, 2012
Replies
1
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2K
Is there a Conceptual problem here? (Pressure in the Kinetic theory of gases)
Mar 16, 2012
Replies
15
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4K
Can a Balloon be Filled with Vacuum in a Vacuum?
Mar 16, 2012
Replies
3
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2K
Question about momentum transfer
Mar 15, 2012
Replies
3
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3K
Is the Inductance of an Ideal Transformer Infinite?
Mar 15, 2012
Replies
19
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6K
Kinetic particle theory's gas pressure
Mar 15, 2012
Replies
16
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3K
Strange behaviour of viscoelastic materials
Mar 15, 2012
Replies
1
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2K
How does an object maintain circular motion at constant speed without spiralling
Mar 15, 2012
Replies
11
Views
6K
Path of a car accelerating around a corner
Mar 14, 2012
Replies
18
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4K
How Do You Convert Cylinder Pressure into Piston Force?
Mar 14, 2012
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2
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2K
Oscillation of Half-Full Water Bottle - Explained
Mar 14, 2012
Replies
1
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4K
Direction of rotation, brushless or brushed DC motor
Mar 14, 2012
Replies
2
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3K
Kinetic/potential energies for a ball thrown down
Mar 14, 2012
Replies
3
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4K
Understanding Acceleration in a Ball Thrown Upward
Mar 14, 2012
Replies
17
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13K
Does the inertia of either a Bose-Einstein or Fermi-Dirac condensate
Mar 14, 2012
Replies
22
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5K
What Are the Last Four Jumps in Hydrogen's Spectral Lines?
Mar 14, 2012
Replies
5
Views
2K
Angular Momentum of a body after it loses mass
Mar 13, 2012
Replies
2
Views
2K
Pulley-to-Shaft-to-Pulley Calculation?
Mar 13, 2012
Replies
10
Views
15K
Power needed for turbines and pumps
Mar 13, 2012
Replies
2
Views
2K
Moving objects vertically with horizontal pressure
Mar 13, 2012
Replies
16
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3K
Mastering Circular Motion Analysis: Tips and Examples | Motion Project Report
Mar 13, 2012
Replies
2
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3K
Projectile Motion: finding velocity if given range, angle, and height.
Mar 13, 2012
Replies
1
Views
4K
What are the effects of different tensions in a rope?
Mar 12, 2012
Replies
1
Views
2K
What equation to use for simple kinetics quesitons?
Mar 12, 2012
Replies
17
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3K
Does water displacement theory apply to other liquids?
Mar 12, 2012
Replies
2
Views
4K
Impact force of an object dropped on a steel toed shoe
Mar 12, 2012
Replies
1
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3K
EM Group velocity & phase velocity in dispersive medium
Mar 12, 2012
Replies
5
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6K
Why doesnt net torque cause angular velocity to increase upto infinity?
Mar 12, 2012
Replies
5
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4K
Work Origins: Searching for the Proof Behind the Equation
Mar 12, 2012
Replies
17
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4K
Centripetal and Centrifugal force
Mar 12, 2012
Replies
2
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3K
Is Constant Velocity Assumed in Work-Energy Problems?
Mar 12, 2012
Replies
2
Views
4K
F=ma, no acceleration with constant velocity?
Mar 11, 2012
Replies
4
Views
10K
Physics l help due today dont kno how to do it speeds
Mar 11, 2012
Replies
1
Views
2K
How to Find Final Velocities in an Elastic Collision?
Mar 11, 2012
Replies
2
Views
2K
Assistance in Free Body Diagram Question
Mar 11, 2012
Replies
2
Views
2K
Comparing pressure of air in a tire installed in a car & a free tire
Mar 11, 2012
Replies
3
Views
3K
Pendulum with its pivot accelerating upward
Mar 11, 2012
Replies
3
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4K
Keeping output air pressure constant.
Mar 11, 2012
Replies
3
Views
5K
What Provides the Centripetal Force for Circular Motion?
Mar 11, 2012
Replies
11
Views
3K
Direction of frictional force acting on car
Mar 11, 2012
Replies
2
Views
2K
Work - Kinetic energy theorem Need more fundamental understanding
Mar 11, 2012
Replies
3
Views
3K
Is force times acceleration equal to power?
Mar 10, 2012
Replies
2
Views
10K
I found this site because i have some ideasabout springs.
Mar 10, 2012
Replies
3
Views
1K
Calculating Coefficient of Drag: Pressure & Friction Drag
Mar 10, 2012
Replies
3
Views
3K
Finding Average Velocity of Entire Trip
Mar 9, 2012
Replies
5
Views
8K
Some doubts regarding rotational dynamics
Mar 9, 2012
Replies
1
Views
2K
Angle for SHM(Simple pendulum)
Mar 9, 2012
Replies
8
Views
2K
The Concept of Pressure in Bernoulli’s principle
Mar 9, 2012
Replies
4
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4K
Is the Radial/Transverse coordinate system a non-inertial reference frame ?
Mar 9, 2012
Replies
4
Views
3K
Ideas for physics car design project?
Mar 9, 2012
Replies
17
Views
10K
Why Is Potential Higher at the Positive End of a Conducting Rod?
Mar 8, 2012
Replies
3
Views
4K
Calculating average power of a set of data
Mar 8, 2012
Replies
4
Views
3K
Compressed Air - Bernoulli Equation
Mar 8, 2012
Replies
1
Views
7K
Explicit time-dependent potential
Mar 8, 2012
Replies
1
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2K
Differing Mass, Same Size, In Atmosphere- gravitational acceleration
Mar 8, 2012
Replies
3
Views
3K
Why Does the Mass on a Spring Homework Yield Contradicting Equations?
Mar 8, 2012
Replies
6
Views
4K
Why is it that object of more mass attains less velocity
Mar 8, 2012
Replies
17
Views
10K
Question about conservation of momentum
Mar 8, 2012
Replies
1
Views
2K
Conservation of Angular Momentum and Energy?
Mar 8, 2012
Replies
1
Views
3K
Why do objects follow different trajectories in freefall and orbit?
Mar 7, 2012
Replies
5
Views
2K
Is tension really just a matter of perspective?
Mar 7, 2012
Replies
4
Views
4K
Conceptual derivation of (classical mechanical) energy?
Mar 7, 2012
2
Replies
59
Views
13K
Depth of Water and Energy Required to Boil
Mar 7, 2012
Replies
2
Views
3K
Does conservation of energy for unsteady ideal fluid hold?
Mar 7, 2012
Replies
7
Views
2K
How Fast Was the Car Going When It Hit My Dog?
Mar 6, 2012
Replies
3
Views
3K
Tension force at molecular level
Mar 6, 2012
Replies
1
Views
4K
Why Use Impulse in Experiments?
Mar 6, 2012
Replies
4
Views
2K
Change in pressure and Internal Energy
Mar 6, 2012
Replies
2
Views
3K
Why are liquid surfaces at constant pressure?
Mar 5, 2012
Replies
2
Views
2K
Will a falling object minimize air drag?
Mar 5, 2012
Replies
3
Views
3K
Controlling helium balloon attitude
Mar 5, 2012
Replies
4
Views
2K
Water Rise in Cappilary Tube - Where does the energy come from?
Mar 5, 2012
Replies
3
Views
2K
Working w/ Complex representation E-field
Mar 5, 2012
Replies
2
Views
2K
Sign Convention for Spring and Pendulum Equations of Motion
Mar 5, 2012
Replies
1
Views
5K
Work Force x Displacement: What Counts?
Mar 5, 2012
Replies
2
Views
2K
Range of Water Flow with 2bar and 45° Angle
Mar 5, 2012
Replies
2
Views
1K
Change volume and pressure of a given amount of liquid?
Mar 4, 2012
Replies
8
Views
4K
Average Velocity vs Instaneous Velocity
Mar 4, 2012
Replies
14
Views
4K
Rotation of a sphere and cube full with water
Mar 4, 2012
Replies
3
Views
2K
Lifting/breaking an object with circular motion
Mar 4, 2012
Replies
3
Views
2K
We wouldn't exist without hydrogen. Right?
Mar 3, 2012
Replies
23
Views
4K
Ideal Gas Law/Estimate of Cooling Power
Mar 3, 2012
Replies
2
Views
2K
Weight of the support of a pendulum with initial speed
Mar 3, 2012
Replies
12
Views
3K
Impressive harmonic motion demonstration
Mar 3, 2012
Replies
3
Views
2K
Rotational Mass and Energy Required
Mar 3, 2012
Replies
13
Views
7K
Particle Accelerators effects on Earth
Mar 3, 2012
Replies
9
Views
4K
Velocity from acceleration if acceleration is a function of space
Mar 3, 2012
Replies
6
Views
5K
Equation of motion from matrix
Mar 3, 2012
Replies
2
Views
2K
Why is there an induced current in a dc motor?
Mar 3, 2012
Replies
7
Views
4K
Calculating Velocity After Impact: What Went Wrong?
Mar 2, 2012
Replies
2
Views
2K
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