User lucas

10 votes

Does zero net force imply zero net torque?

answered May 27, 2016 at 11:18

8 votes

Can there be an acceleration when no net force acts on a massless object?

answered Jun 8, 2016 at 11:35

5 votes

What is the cause of rolling friction? & why is it less than sliding friction?

answered Jun 17, 2016 at 11:09

5 votes

Meaning of the value of the centripetal acceleration

answered Jul 1, 2016 at 9:50

5 votes

Accepted

Why do Newton's laws hold in a normal and tangential coordinate system?

answered Jul 18, 2016 at 5:29

4 votes

Newton's Second Law Confusion

answered Jul 26, 2016 at 6:25

3 votes

Accepted

Second Law of Dynamics and Pulleys

answered Jun 30, 2016 at 6:19

3 votes

Accepted

Otto and Carnot efficiency comparison

answered Jun 26, 2016 at 21:51

3 votes

Accepted

When a person bends forward, does normal reation force change as a component of his weight is applied in torque?

answered Jun 19, 2016 at 20:54

3 votes

Accepted

Projectile question doubt

answered Jun 23, 2016 at 12:07

3 votes

Carnot engine basics?

answered May 27, 2016 at 9:08

3 votes

What are the accelerations of blocks?

answered Apr 22, 2016 at 20:10

2 votes

tension and friction

answered Apr 22, 2016 at 22:52

2 votes

Stable Sides of Polygon Objects

answered Apr 29, 2016 at 6:43

2 votes

Torque and a pulley

answered Apr 12, 2016 at 5:56

2 votes

Accepted

Young's modulus and geometry of test material

answered May 26, 2016 at 7:36

2 votes

What is meant by a "change in volume of a system"?

answered Jun 8, 2016 at 13:08

2 votes

Work energy theorem explanation

answered Jun 10, 2016 at 15:03

2 votes

Enthalpy of condensation

answered Jun 21, 2016 at 4:25

2 votes

Accepted

Specific heat capacity for Adiabatic process

answered Jun 21, 2016 at 15:44

2 votes

Dissipative forces and reversible processes

answered Jun 22, 2016 at 7:05

2 votes

Is reversible work a point function?

answered Jun 22, 2016 at 11:51

2 votes

Interpreting force components in statics problems involving inclined planes or similar

answered Jun 11, 2016 at 18:56

2 votes

Relation between gravitational field and gravitational potential

answered Jun 15, 2016 at 11:08

2 votes

Will a glass of water left in the fridge evaporate?

answered Jun 22, 2016 at 4:47

2 votes

Accepted

question on friction, 3 blocks placed one upon another

answered Jul 10, 2016 at 3:08

2 votes

Why does a critical point exist?

answered Jul 20, 2016 at 4:22

1 vote

Accepted

Forces on body above body moving at constant velocity

answered Jul 22, 2016 at 8:03

1 vote

Why centripetal force does not increase the value of tangential velocity?

answered Jul 19, 2016 at 4:53

1 vote

Validity of point mass approximation in Newton's laws of motion

answered Jul 19, 2016 at 9:53

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109 Answers

Does zero net force imply zero net torque?

Can there be an acceleration when no net force acts on a massless object?

What is the cause of rolling friction? & why is it less than sliding friction?

Meaning of the value of the centripetal acceleration

Why do Newton's laws hold in a normal and tangential coordinate system?

Newton's Second Law Confusion

Second Law of Dynamics and Pulleys

Otto and Carnot efficiency comparison

When a person bends forward, does normal reation force change as a component of his weight is applied in torque?

Projectile question doubt

Carnot engine basics?

What are the accelerations of blocks?

tension and friction

Stable Sides of Polygon Objects

Torque and a pulley

Young's modulus and geometry of test material

What is meant by a "change in volume of a system"?

Work energy theorem explanation

Enthalpy of condensation

Specific heat capacity for Adiabatic process

Dissipative forces and reversible processes

Is reversible work a point function?

Interpreting force components in statics problems involving inclined planes or similar

Relation between gravitational field and gravitational potential

Will a glass of water left in the fridge evaporate?

question on friction, 3 blocks placed one upon another

Why does a critical point exist?

Forces on body above body moving at constant velocity

Why centripetal force does not increase the value of tangential velocity?

Validity of point mass approximation in Newton's laws of motion