Question

Make questions from force, work, energy

Answer 1

Answer:

i think that it may be definition and formula.

Explanation:

Question.1 In a tug-of-war one team gives way to the other. What work is being done and by whom

Question.2 What will cause greater change in kinetic energy of a body? Changing its mass or changing its velocity ?

Question.3 List two essential conditions for work to be done.

Question.6 When is 1 joule of work said to be done ?

Answer. When a force of 1 newton acting on a body displaces it in its own direction.

Question.7 What is the SI unit of work done and power ?

Answer. Joule and Watt.

Question.8 What is power? What is its SI unit ?

Answer. It is defined as the rate of doing work. Its unit is watt.