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Is Grounding a Shell Equivalent to Zero Electrical Charge?
Nov 23, 2015
Replies
6
Views
1K
Calculate Rolling & Friction for Ball Motion in Plane w/ Force Field
Nov 23, 2015
Replies
8
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3K
Increasing speed by decreasing intertia?
Nov 22, 2015
Replies
2
Views
1K
Vibrations in a glass with water.
Nov 21, 2015
Replies
5
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3K
Strange acceleration graph during a jump
Nov 21, 2015
Replies
9
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5K
Does the kinetic theory work for solids?
Nov 21, 2015
Replies
3
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1K
Regarding momentum transfer, couple questions.
Nov 20, 2015
Replies
4
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2K
At what pressure does steam exiting a nozzle reach mach 1
Nov 20, 2015
Replies
5
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4K
Acceleration of Rest Point for Rolling without Slipping
Nov 20, 2015
Replies
6
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2K
Calculating bullet velocity reduction over time
Nov 20, 2015
Replies
22
Views
48K
Average Speed in Kinetic-Molecular model
Nov 20, 2015
Replies
3
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1K
Are streamlines parallel in inviscid and irrotational flow
Nov 20, 2015
Replies
3
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2K
Work done by conservative force
Nov 20, 2015
Replies
27
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5K
What is needed to allow sound to move an object
Nov 20, 2015
Replies
6
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2K
How do I calculate a "medium" jerk value of my motion data?
Nov 19, 2015
Replies
5
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3K
Kelvin's thunderstorm generator
Nov 19, 2015
Replies
7
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4K
Newton's 3rd law and force equilibrium
Nov 19, 2015
Replies
13
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3K
Capillary action speed formula?
Nov 19, 2015
Replies
2
Views
5K
Force measurement from accelorometer in Soccer ball
Nov 19, 2015
Replies
3
Views
1K
Air vs water as insulation for my cold frame
Nov 18, 2015
Replies
3
Views
8K
Comparing force of static object to that of an impact force
Nov 18, 2015
Replies
4
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3K
How can you land safely when falling from free fall?
Nov 17, 2015
Replies
2
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1K
Relation Between Spring Constant and Angular Velocity
Nov 17, 2015
Replies
7
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17K
Finding Optimal Axis of Rotation with Constraints
Nov 16, 2015
Replies
10
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2K
Throw Snowball from Car for Maximum Force: Physics Explained
Nov 16, 2015
Replies
5
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2K
Safe speeds in roller coasters
Nov 16, 2015
Replies
12
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5K
How does rotation have vectors?
Nov 15, 2015
Replies
2
Views
1K
Centrifugal speed (MPH) converted to G's
Nov 15, 2015
Replies
7
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3K
Potential energy in an external field
Nov 15, 2015
Replies
3
Views
2K
Query on the Euler Theorem for Rigid Body Rotation
Nov 15, 2015
Replies
4
Views
2K
What factors affect car braking distance?
Nov 13, 2015
Replies
7
Views
4K
How the Classic Loop the loop works
Nov 12, 2015
Replies
2
Views
1K
Power needed to move a vehicle against inertia
Nov 12, 2015
Replies
10
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3K
Inelastic collision for equal masses
Nov 12, 2015
Replies
6
Views
2K
What happens if I have a rotating half-wave plate?
Nov 12, 2015
Replies
3
Views
2K
Assumption in a momentum problem
Nov 12, 2015
Replies
8
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2K
Solving Kinematics Problem for Landslide Hazard Map
Nov 12, 2015
Replies
1
Views
1K
How the plug works in both in both directions in socket?
Nov 12, 2015
Replies
7
Views
3K
Kinetic energy and potential energy relationship
Nov 12, 2015
Replies
17
Views
2K
Why Does the String in a Pulley System Apply a Downward Force of 2T?
Nov 11, 2015
Replies
6
Views
1K
Why Do Ultrasound Axial Resolution Phantoms Show Stretched Black Dots?
Nov 11, 2015
Replies
1
Views
2K
Understanding Rolling Without Slipping
Nov 11, 2015
Replies
11
Views
4K
Newton's Law of Cooling temp graph
Nov 11, 2015
Replies
2
Views
3K
Rotation of a rigid body about external axis
Nov 11, 2015
Replies
10
Views
4K
Displacement equation due to acceleration
Nov 10, 2015
Replies
7
Views
2K
Centripetal force due to banked curves
Nov 10, 2015
Replies
8
Views
3K
A different bouncy ball question....
Nov 10, 2015
Replies
4
Views
1K
Explaining Pressure: Candle + Water + Jar Experiment
Nov 10, 2015
Replies
3
Views
5K
Is absolute pressure same as gauge pressure?
Nov 10, 2015
Replies
3
Views
1K
Average acceleration and total acceleration of gravity
Nov 10, 2015
Replies
5
Views
2K
In one sentence: What is sound?
Nov 10, 2015
Replies
8
Views
1K
Rotation of line about rotating axis
Nov 10, 2015
Replies
3
Views
2K
Why isn't momentum conserved in this elastic collision?
Nov 9, 2015
Replies
3
Views
2K
Calculate Force Applied to Rope for Frictional Torque
Nov 9, 2015
Replies
2
Views
5K
Applying Physics to Boxing, does speed create power?
Nov 9, 2015
Replies
11
Views
6K
Coefficient of friction different for different angles.
Nov 9, 2015
Replies
5
Views
2K
Coefficient of restitution in different frames of references
Nov 9, 2015
Replies
1
Views
2K
Understanding Tension in Falling and Rolling Objects: Explained
Nov 9, 2015
Replies
8
Views
4K
Can Nonuniform Mass Density Objects Experience Torque in Free Fall?
Nov 8, 2015
Replies
21
Views
4K
Quick question about exhaust velocity
Nov 8, 2015
Replies
2
Views
1K
Rotational Kinematics - angle between force and velocity
Nov 8, 2015
Replies
7
Views
6K
Copper K alpha lines, ionization potential, confused
Nov 8, 2015
Replies
1
Views
1K
Gravity / pressure as we move towards centre of Earth
Nov 8, 2015
Replies
17
Views
11K
What Forces Cause Rotational Emissions?
Nov 8, 2015
Replies
2
Views
1K
Solving Torque & Moment: Deriving V=PQsintheta
Nov 8, 2015
Replies
4
Views
2K
A rod in free fall with varying length
Nov 7, 2015
Replies
8
Views
2K
Constraint Equation of a rolling of cylinder
Nov 7, 2015
Replies
1
Views
2K
Does Pressure Gradient Exist with Uniform Pressure on All Sides?
Nov 7, 2015
Replies
20
Views
2K
Two strings connected by a spring
Nov 6, 2015
Replies
7
Views
2K
What is the Significance of Instantaneous Acceleration in Classical Physics?
Nov 6, 2015
Replies
7
Views
3K
What is the Lift Coefficient of a Basketball?
Nov 6, 2015
Replies
13
Views
6K
Is sound amplified underwater?
Nov 6, 2015
Replies
2
Views
4K
Acceleration at the tip of a rotating flexible rod
Nov 6, 2015
Replies
29
Views
3K
What Is the Speed of Sound and Vibration in Solids?
Nov 6, 2015
Replies
14
Views
2K
Does the sequence of a deck of cards have significance?
Nov 5, 2015
Replies
4
Views
1K
Classical position/velocity probability
Nov 5, 2015
Replies
4
Views
2K
Impact velocity after exiting circular motion
Nov 5, 2015
Replies
5
Views
1K
Atwood Machine Inertia Friction and directional forces
Nov 5, 2015
Replies
5
Views
3K
Changing Momentum p -> L -> -p?
Nov 5, 2015
Replies
4
Views
1K
Air mattress pressure question regarding partial inflation
Nov 4, 2015
Replies
2
Views
2K
Gravitational acceleration (g) is used as constant, but is it?
Nov 4, 2015
Replies
11
Views
2K
How Can I Verify My High Velocity Impact Test Results?
Nov 4, 2015
Replies
1
Views
2K
Does the force applied to an object depend on its mass and velocity?
Nov 4, 2015
Replies
10
Views
1K
Solution of unsteady linearized potential flow PDE
Nov 4, 2015
Replies
4
Views
1K
Conservation of Energy for the Universe
Nov 3, 2015
Replies
1
Views
954
Force required to move a object on slope with rolling tyres
Nov 3, 2015
Replies
5
Views
6K
Is Acceleration Due to Friction Constant Regardless of Speed?
Nov 3, 2015
Replies
24
Views
6K
Hot water freezing faster than cold water
Nov 2, 2015
Replies
6
Views
3K
How Does Angular Momentum Affect the Behavior of a Rotating Drone System?
Nov 2, 2015
Replies
2
Views
2K
Power: energy transfer per time, without mass displacement?
Nov 1, 2015
Replies
13
Views
2K
Finding complex power in AC circuit
Nov 1, 2015
Replies
3
Views
1K
Momentum Conservation: Large vs Small Car
Nov 1, 2015
Replies
7
Views
7K
Terminal velocity in space, is there one?
Oct 31, 2015
Replies
18
Views
4K
WHy is kinetic PE assigned K, instead of U_k?
Oct 31, 2015
Replies
2
Views
1K
Direction of Kinetic Friction and Static Friction
Oct 31, 2015
Replies
39
Views
29K
Mastering Newton's Laws for 9th Grade Talent Exam: Overcoming FBD Problems
Oct 31, 2015
Replies
3
Views
1K
Resolving Phase Ambiguity in Pulsed Doppler Ultrasound
Oct 31, 2015
Replies
1
Views
2K
If i have no velocity in one direction then there is no
Oct 30, 2015
Replies
2
Views
852
How can boiling water freeze faster than water at room temp?
Oct 30, 2015
Replies
46
Views
8K
Calculate CFM on Hydrogen Vent Pipe
Oct 30, 2015
Replies
5
Views
2K
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