Blog

What is the unit of torque in the SI system?

From the political frame viewpoint, who actually holds the power in running a company?

What is the work-energy theorem?

Which of the following is the correct formula for linear momentum?

What is the work done by gravity when lifting a 5 kg object 2 m upward?

A spring is stretched 0.2 m by a force of 40 N. What is the spring constant?

Which of the following is true about conservative forces?

If the velocity of a body doubles, its kinetic energy becomes:

A 2 kg object falls 5 m. What is its speed just before hitting the ground (neglect air resistance)?

 If the net work done on an object is positive, what happens to its kinetic energy?