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Do the classics still work? and horizons
Oct 26, 2004
Replies
4
Views
4K
Can Killer Whales Jump 15 Feet?
Oct 25, 2004
Replies
2
Views
8K
Why we wear seat belts in terms of momentum?
Oct 25, 2004
Replies
8
Views
4K
How long does it take for the pedestrian to reach the front of the vehicle?
Oct 25, 2004
Replies
2
Views
4K
Why Doesn't the Object Fall in a Centripetal Force Experiment?
Oct 25, 2004
Replies
18
Views
3K
Calculate the torque about the elbow
Oct 25, 2004
Replies
2
Views
5K
Newton's 2nd law is really the 3rd law?
Oct 25, 2004
Replies
8
Views
4K
Bare potential energy equation
Oct 24, 2004
Replies
1
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2K
Jumping over objects while in motion
Oct 24, 2004
Replies
2
Views
2K
What is the formula for calculating drag coefficient?
Oct 22, 2004
Replies
1
Views
13K
Calculating Drag for Model Rockets
Oct 21, 2004
Replies
3
Views
10K
What is going on here? - Mechanics Puzzler
Oct 21, 2004
Replies
26
Views
4K
What power is needed to create such a constant force?
Oct 21, 2004
Replies
6
Views
2K
Car Radio Waves & Doppler Effect: Disruption?
Oct 21, 2004
Replies
5
Views
2K
How is the formula for calculating solar pressure derived?
Oct 20, 2004
Replies
1
Views
2K
Can the coefficient of static friction be calculated from given information?
Oct 19, 2004
Replies
2
Views
2K
Coefficient of static friction problem
Oct 19, 2004
Replies
2
Views
9K
Using changing acceleration due to gravity?
Oct 18, 2004
Replies
1
Views
3K
What is the minimum distance in which the car will stop?
Oct 18, 2004
Replies
1
Views
2K
How can I calculate the average velocity of two vectors?
Oct 18, 2004
Replies
4
Views
6K
What is the speed with which the water flows out of the hose
Oct 18, 2004
Replies
2
Views
4K
Will an object moving at a constant motion
Oct 17, 2004
Replies
3
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3K
Which Marble Bounces Higher, Steel on Steel or Steel on Glass?
Oct 17, 2004
Replies
1
Views
3K
Does Accelerating at Higher Speeds Require More Energy?
Oct 17, 2004
Replies
4
Views
12K
Motion under a direct-square force.
Oct 16, 2004
Replies
1
Views
4K
SAVE ME from this weird mechanics problem.
Oct 16, 2004
Replies
14
Views
4K
Multipole moments using spherical harmonics
Oct 15, 2004
Replies
1
Views
3K
Angular Acceleration and tangential acceleration
Oct 15, 2004
Replies
2
Views
7K
Moment of Inertia of Uniform Cone: 3/10*M*R^2
Oct 15, 2004
Replies
1
Views
2K
Can this car really do 0-60 in 1.97s?
Oct 15, 2004
Replies
1
Views
2K
How Fast Does a Rock Accelerate When Swung on a String?
Oct 15, 2004
Replies
1
Views
2K
Coefficient of friction problem
Oct 15, 2004
Replies
3
Views
4K
Divergent nozzle problem (find velocity)
Oct 14, 2004
Replies
1
Views
6K
Discover the Relationship Between Escape Speed and Circular Orbit Speed
Oct 14, 2004
Replies
6
Views
3K
Rotional Motion Time Traveling
Oct 13, 2004
Replies
27
Views
4K
Motion of a Particle on a Sphere
Oct 13, 2004
Replies
1
Views
6K
How Is Kinetic Energy Transferred from a Hammer to a Nail?
Oct 13, 2004
Replies
4
Views
3K
Maximizing Safety: Pendulum Swing Help for Jack and His 653 N Weight
Oct 13, 2004
Replies
2
Views
3K
Another pulley problem, but on an incline
Oct 13, 2004
Replies
2
Views
5K
Man went to the moon with only Newton's equations?
Oct 13, 2004
Replies
9
Views
4K
Calculating Relative Acceleration and Velocity with Newton's Law of Gravity
Oct 13, 2004
Replies
2
Views
6K
What causes the sideways motion in circular motion?
Oct 12, 2004
Replies
3
Views
8K
A different type of pulley question -help
Oct 12, 2004
Replies
2
Views
6K
Birds flying in a plane, does the weight change?
Oct 12, 2004
Replies
14
Views
16K
Where Does Potential Energy Go When Descending Slowly?
Oct 12, 2004
Replies
8
Views
2K
Accelerating Frames: Apparent Weight of Crate at Equator
Oct 12, 2004
Replies
9
Views
3K
This should be an easy one: Work required to change speed
Oct 12, 2004
Replies
2
Views
4K
Angular acceleration question with spring and damper
Oct 11, 2004
Replies
15
Views
7K
A Problem on Friction Coefficient
Oct 11, 2004
Replies
6
Views
3K
What happens to the spring constant in a parallel and series spring system?
Oct 11, 2004
Replies
2
Views
10K
Tension & friction prblem (limiting case)
Oct 11, 2004
Replies
16
Views
4K
Torque Help: Solving a Stepladder Tension Problem | Quick and Easy Guide
Oct 10, 2004
Replies
3
Views
3K
Torque: Understanding with a Simple Example
Oct 10, 2004
Replies
2
Views
2K
Applying Newton's Laws to Exercise: Understanding the Physics of Fitness
Oct 10, 2004
Replies
1
Views
8K
Pendulum Using Lagrange And Hamilton
Oct 10, 2004
Replies
3
Views
6K
Location-dependent acceleration
Oct 10, 2004
Replies
13
Views
8K
What are the coefficients of friction for different materials?
Oct 9, 2004
Replies
1
Views
2K
I need advice on how to make a car
Oct 9, 2004
Replies
6
Views
14K
Is Angular Momentum Conserved in an Accelerating Frame of Reference?
Oct 9, 2004
Replies
21
Views
4K
How Does Inertia Affect Earth's Rotation in Circular Motion?
Oct 9, 2004
Replies
5
Views
7K
Circular motion of bucket of water
Oct 8, 2004
Replies
10
Views
8K
Calculating Moment of Inertia for Rod w/ Weights at Ends
Oct 7, 2004
Replies
2
Views
2K
A question about water and wood.
Oct 7, 2004
Replies
4
Views
2K
The difference between speed and velocity
Oct 6, 2004
Replies
3
Views
46K
Are Newton's three laws of motion essentially correct
Oct 6, 2004
2
Replies
53
Views
22K
Calculating Kinetic Energy Before and After Collision | Physics Problem Solution
Oct 6, 2004
Replies
2
Views
5K
Atmosphere, Kinetic, related question.
Oct 5, 2004
Replies
3
Views
2K
Inelastic Collision in the Centre of Mass Frame
Oct 5, 2004
Replies
5
Views
3K
Torque Calculation for Motor Simulations
Oct 5, 2004
Replies
3
Views
5K
Newton's Law of Cooling and Stefan's Law
Oct 5, 2004
Replies
10
Views
24K
Instantaneous Power: Velocity & Force Formula
Oct 5, 2004
Replies
1
Views
60K
What Are Some Basic Newtonian Problems?
Oct 4, 2004
Replies
1
Views
6K
What Makes a Bouncing Ball Bounce?
Oct 4, 2004
Replies
4
Views
17K
Find the gauge pressure at a second point in the line
Oct 4, 2004
Replies
4
Views
9K
Energy Balance During Bungy Jumping
Oct 4, 2004
Replies
2
Views
2K
Can you allways use speed = distance /time relation
Oct 4, 2004
Replies
2
Views
2K
Velocity of the middle compartment
Oct 4, 2004
Replies
3
Views
2K
Simple Pendulum Problem: Solving for Amplitude without Small Angle Approximation
Oct 4, 2004
Replies
2
Views
7K
Work Done on 'B' when 'A' is Pushed to the Right
Oct 3, 2004
Replies
5
Views
2K
Mass stays the same:volume-density weight?
Oct 3, 2004
Replies
18
Views
12K
Find its maximum height and initial velocity
Oct 3, 2004
Replies
1
Views
2K
Newton's Cradle Problem: Exploring Momentum and Energy Conservation"
Oct 2, 2004
Replies
4
Views
9K
Tackling the Work-Energy Theorem
Oct 2, 2004
Replies
3
Views
14K
Relative Motion with Two Moving Figures: What's the Best Way?
Oct 1, 2004
Replies
3
Views
2K
Velocity more efficient than volume?
Oct 1, 2004
Replies
3
Views
2K
Why does an object in motion remain in motion?
Oct 1, 2004
Replies
15
Views
11K
Confusion between kinetic energy and potential energy
Oct 1, 2004
Replies
2
Views
2K
Velocity of the comet increases as it comes near the planets
Sep 30, 2004
Replies
4
Views
3K
Basic stuff - velocity dependant friction
Sep 29, 2004
Replies
5
Views
7K
Basic Question about Centripetal Force
Sep 29, 2004
Replies
2
Views
2K
Gases are kept in the air by their large kinetic energy
Sep 29, 2004
Replies
5
Views
2K
Need help/hints on incline problem
Sep 29, 2004
Replies
2
Views
2K
What factors affect the energy of a non-linear spring?
Sep 29, 2004
Replies
1
Views
6K
Speed of Gravity: Experts' Opinion
Sep 29, 2004
Replies
36
Views
6K
Can You Calculate Acceleration Using Power or Work?
Sep 29, 2004
Replies
5
Views
37K
How far will a sliding block on an inclined plane move before coming to rest?
Sep 28, 2004
Replies
3
Views
4K
Strange Water Rocket Phenomenon - Why?
Sep 28, 2004
Replies
6
Views
4K
What is the Minimum Horizontal Force Needed for a Block to Slide Up an Incline?
Sep 27, 2004
Replies
5
Views
6K
Helium balloon in zero gravity
Sep 27, 2004
Replies
6
Views
9K
Calculating Horsepower for Electric Motor Pressurization
Sep 27, 2004
Replies
5
Views
9K
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