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Particle collisions - a question on angles relative to beam
Oct 14, 2016
Replies
6
Views
2K
Energy release from 75c drop in water temp, 1L?
Oct 14, 2016
Replies
6
Views
1K
Calculate pressure on surface moving in water
Oct 13, 2016
Replies
17
Views
2K
Calculating Height of a Free-Falling Body Over Time
Oct 13, 2016
Replies
16
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2K
Does the apparent length of an object change in water?
Oct 13, 2016
Replies
13
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4K
Different forms of Bernoulli's equation
Oct 12, 2016
Replies
2
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3K
Does 1 mole of all gas exert equal pressure
Oct 12, 2016
Replies
8
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15K
Conductor thought experiment: Speed of E field
Oct 12, 2016
Replies
9
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1K
What Axis is Used When Calculating Torque?
Oct 12, 2016
Replies
9
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1K
Conceptual Force of Gravity Acceleration 2 vs 3 objects
Oct 12, 2016
Replies
4
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1K
Pressure at the closed end of a pipe with a leak?
Oct 12, 2016
Replies
1
Views
1K
Is the Proof Behind Choosing Any Point on an Axis to Calculate Torque?
Oct 11, 2016
Replies
1
Views
1K
What is the effect of centripetal force on velocity?
Oct 11, 2016
2
Replies
64
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7K
Physics of the mountain car problem
Oct 11, 2016
Replies
5
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2K
No Potential Energy due to Sphere of Mass?
Oct 10, 2016
Replies
16
Views
1K
What cause the pizza dough go to circular motion
Oct 10, 2016
Replies
19
Views
2K
Variational calculus or fluid dynamics for fluid rotating in a cup
Oct 10, 2016
Replies
5
Views
1K
Centripetal Force, Friction, Loop de Loop, and Normal Forces
Oct 10, 2016
Replies
5
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5K
Direction of acceleration, vector quantity
Oct 10, 2016
Replies
6
Views
1K
Speed of gravity and planetry orbits
Oct 9, 2016
Replies
11
Views
2K
Problem - Different weights on a swinging rod
Oct 9, 2016
Replies
1
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2K
Question based on non inertial frame of reference
Oct 9, 2016
Replies
17
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3K
Conservation of Momentum Degrees of Freedom
Oct 9, 2016
Replies
11
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2K
Forces of gravitation of moon and earth + Newtons 3rd law
Oct 8, 2016
Replies
5
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2K
Let's change the definition of 'weight'
Oct 8, 2016
Replies
26
Views
3K
Finding Moment of Inertia of a wheel experimentally
Oct 8, 2016
Replies
4
Views
2K
Why is it harder to run underwater but easier to lift
Oct 7, 2016
Replies
3
Views
3K
Static friction vs kinetic friction in Tablecloth trick
Oct 7, 2016
Replies
6
Views
4K
Why conservation of angular momentum is not applicable here
Oct 7, 2016
Replies
4
Views
2K
Is there any systematic approach to calculate friction?
Oct 7, 2016
Replies
5
Views
1K
Can Rotating Objects Store Potential Energy Like Springs?
Oct 6, 2016
Replies
4
Views
11K
Relative speed : Two trains crossing each other
Oct 6, 2016
Replies
18
Views
7K
Positions of nodes on a resonating wine glass & symmetry
Oct 6, 2016
Replies
10
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3K
No slip condition in an ideal fluid- Perpendicular pressure
Oct 5, 2016
Replies
13
Views
4K
Equations about this torsional spring and movements
Oct 5, 2016
Replies
3
Views
2K
Speed of box from ramp to floor
Oct 5, 2016
Replies
5
Views
2K
Rolling with slipping sliding friction....
Oct 5, 2016
Replies
11
Views
6K
Why is it so hard to explain friction?
Oct 5, 2016
Replies
8
Views
2K
Velocity vs displcement graph
Oct 4, 2016
Replies
6
Views
15K
Centripetal Force and Pascal's Principle
Oct 3, 2016
Replies
5
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2K
Frictional force and surface area in contact
Oct 3, 2016
Replies
12
Views
5K
Sign Convention for Projectile Motion on an Inclined Plane
Oct 3, 2016
Replies
3
Views
2K
Why is change in potential energy is always negative?
Oct 2, 2016
Replies
7
Views
11K
Constant Ratio of Drag coefficient and terminal velocity
Oct 2, 2016
Replies
5
Views
2K
Difference between Young's Modulus and spring constant?
Oct 2, 2016
Replies
6
Views
20K
I want to clear my doubts (friction and work)
Oct 1, 2016
Replies
9
Views
2K
Why don't bowed musical instruments deaden their sound?
Oct 1, 2016
Replies
7
Views
2K
About which axis the moment of inertia of A body is minimum
Sep 30, 2016
Replies
5
Views
6K
A gyroscope as weight for a lever
Sep 30, 2016
Replies
13
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2K
Examples of Creative Problem-Solving
Sep 30, 2016
Replies
17
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4K
What is Galileo's Law of Inertia and How Did He Prove It?
Sep 30, 2016
Replies
4
Views
4K
Cart with Pendulum | Tension expression
Sep 30, 2016
Replies
1
Views
1K
The relationship between limits and motion? (Limits in calc)
Sep 29, 2016
Replies
4
Views
1K
Why do we multiply force and displacement in physics?
Sep 29, 2016
Replies
12
Views
2K
Kinematic equation without time
Sep 29, 2016
Replies
5
Views
3K
Does the mechanical advantage change if the load applies force?
Sep 28, 2016
Replies
9
Views
3K
Method to calculate work while moving two walls
Sep 27, 2016
Replies
33
Views
3K
What is the relationship between hull shape and form drag on sailboats?
Sep 27, 2016
Replies
3
Views
2K
Will my special siphon work please?
Sep 27, 2016
Replies
4
Views
4K
Angular Velocity in Linear Momentum Equation
Sep 26, 2016
Replies
3
Views
1K
Field-free formulation of ED: Conservation laws?
Sep 26, 2016
Replies
6
Views
1K
General information on back pressure in a syringe
Sep 26, 2016
Replies
5
Views
3K
Constant angular acceleration in 3D?
Sep 25, 2016
Replies
11
Views
3K
How would you include gravity in a momentum problem?
Sep 25, 2016
Replies
4
Views
1K
Velocity of Ball: Up or Down Slope?
Sep 25, 2016
Replies
1
Views
1K
What will happen to the water level of the swimming pool?
Sep 25, 2016
Replies
35
Views
4K
Calculating Slipping on an Inclined Plane: A Scientific Perspective
Sep 25, 2016
Replies
3
Views
2K
Is my understanding of tension force accurate?
Sep 24, 2016
Replies
9
Views
4K
What's the difference between velocity and average velocity
Sep 24, 2016
Replies
4
Views
10K
Gravitational Potential Energy & L.C.E. Questions
Sep 23, 2016
Replies
9
Views
2K
How Can You Calculate the Impact Force of a Falling Egg?
Sep 23, 2016
Replies
13
Views
4K
Effective Potential Energy from Central Force Motion
Sep 22, 2016
Replies
1
Views
3K
What if the speed of gravitational waves were different from the speed of light?
Sep 22, 2016
Replies
4
Views
2K
Effective Friction Related to Pulley Radius (Atwood Machine)
Sep 22, 2016
Replies
4
Views
2K
Time of free fall does depend on mass
Sep 22, 2016
Replies
34
Views
7K
Determining linear velocity of pendulum
Sep 21, 2016
Replies
4
Views
5K
Angular acceleration of Pendulum equation
Sep 21, 2016
Replies
3
Views
15K
Fluid Dynamics - Calculating Coefficient of Drag
Sep 20, 2016
Replies
5
Views
7K
Power Law Derivation for dynamic systems
Sep 20, 2016
Replies
18
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4K
Friction Independent of Area: Understand It Here
Sep 20, 2016
Replies
10
Views
2K
Angular momentum and centripetal force
Sep 20, 2016
Replies
5
Views
7K
Deriving equations of motion for restricted 3-body problem
Sep 19, 2016
Replies
1
Views
1K
Average Angular Momentum Conservation? mω
Sep 19, 2016
Replies
1
Views
1K
Work done and potential energy
Sep 19, 2016
Replies
2
Views
1K
Does a Wheel with Movable Weights Require More Energy to Rotate?
Sep 19, 2016
Replies
26
Views
3K
Having difficulty in understanding vertical circular motion?
Sep 18, 2016
Replies
4
Views
1K
What is the concept of Mozzi axis of instantaneous rotation in basic kinematics?
Sep 18, 2016
Replies
7
Views
2K
Angular Velocity of a trebuchet
Sep 17, 2016
Replies
6
Views
6K
Gas Spring and Linear Actuator calculation....
Sep 17, 2016
Replies
3
Views
4K
How earth is a non-inertial frame
Sep 16, 2016
Replies
18
Views
5K
Mechanical waves-relation between frequency and power
Sep 16, 2016
Replies
6
Views
2K
How Is Economical Speed Calculated for Fuel Efficiency?
Sep 16, 2016
Replies
1
Views
1K
Energy change of reservoir in reversible weight process
Sep 16, 2016
Replies
1
Views
1K
Tangential Velocity w/r to change in Centripetal force
Sep 15, 2016
Replies
25
Views
6K
Stopping acceleration and starting to move at constant speed
Sep 15, 2016
Replies
5
Views
2K
Mechanics, statically indeterminate reactions
Sep 15, 2016
Replies
20
Views
3K
Reduced Pressure Backflow Preventer (RPBP) Valve
Sep 15, 2016
Replies
1
Views
5K
Is Potential Energy Infinite at Any Point for Point Masses?
Sep 14, 2016
Replies
5
Views
2K
Is there a better method to solve the Box Tipping on Inclined Plane problem?
Sep 14, 2016
Replies
1
Views
6K
Is Rolling Resistance N+Ft or Separate Forces in Tire Dynamics?
Sep 14, 2016
Replies
6
Views
2K
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