User Dubious

2 votes

4 answers

954 views

What are the proper definitions of moment, couple, torque, 'moment of force'?

asked Aug 23, 2020 at 13:09

2 votes

2 answers

64 views

Where are the forces that have spun the rigid mass on this simple pendulum? [closed]

asked Sep 18, 2020 at 2:18

1 vote

4 answers

507 views

If I jump off the ground is the net reaction force doing work on me?

asked Jan 8, 2021 at 14:34

1 vote

1 answer

54 views

Mass being angularly accelerated around in a circle by a string - where is the torque that creates that acceleration?

asked Aug 29, 2020 at 15:32

1 vote

1 answer

530 views

What causes the rotating ball on a string to rotate upwards?

asked Oct 22, 2021 at 15:06

1 vote

1 answer

58 views

Work done by an eccentric force on a rigid body

asked Sep 14, 2022 at 13:11

1 vote

2 answers

139 views

Why don't the angular velocity components add up for a rotation on a tilted plane?

asked Nov 14, 2022 at 13:36

1 vote

1 answer

37 views

During a collision Is it correct that the greater the rigidity of the impacting mass the less elastic the collision?

asked Nov 8 at 13:40

0 votes

2 answers

122 views

What forces are causing the COM to align with the tail end of force vector?

asked Aug 19, 2020 at 22:08

0 votes

1 answer

75 views

Why will a force applied perpendicular to the motion of a point mass not change the magnitude of its velocity?

asked May 9 at 13:04

0 votes

1 answer

53 views

Where is the centripetal force acting on mass $M$? [closed]

asked Jun 19 at 2:23

0 votes

0 answers

53 views

What causes the rigid rod pendulum to spin about its centre of mass?

asked Aug 13 at 4:39

0 votes

4 answers

101 views

Why would a photon of light still strike mirror A at the same point that it left it?

asked Nov 4, 2022 at 14:56

0 votes

1 answer

27 views

Does the Mid-Point Between the Forces Move Up Or Down?

asked May 4, 2022 at 11:15

0 votes

1 answer

104 views

Angular kinetic energy of a planar pendulum - Is the force at the pivot responsible for all change in the angular momentum>

asked Aug 31, 2020 at 0:04

0 votes

2 answers

143 views

Non-conservation of angular momentum example but is an external torque really required?

asked Jan 10, 2021 at 4:11

-1 votes

0 answers

26 views

Will the contact force value be affected by the change in the combined MOI of rod and mass?

asked Nov 22 at 10:58

Stack Exchange Network

17 Questions

What are the proper definitions of moment, couple, torque, 'moment of force'?

Where are the forces that have spun the rigid mass on this simple pendulum? [closed]

If I jump off the ground is the net reaction force doing work on me?

Mass being angularly accelerated around in a circle by a string - where is the torque that creates that acceleration?

What causes the rotating ball on a string to rotate upwards?

Work done by an eccentric force on a rigid body

Why don't the angular velocity components add up for a rotation on a tilted plane?

During a collision Is it correct that the greater the rigidity of the impacting mass the less elastic the collision?

What forces are causing the COM to align with the tail end of force vector?

Why will a force applied perpendicular to the motion of a point mass not change the magnitude of its velocity?

Where is the centripetal force acting on mass $M$? [closed]

What causes the rigid rod pendulum to spin about its centre of mass?

Why would a photon of light still strike mirror A at the same point that it left it?

Does the Mid-Point Between the Forces Move Up Or Down?

Angular kinetic energy of a planar pendulum - Is the force at the pivot responsible for all change in the angular momentum>

Non-conservation of angular momentum example but is an external torque really required?

Will the contact force value be affected by the change in the combined MOI of rod and mass?