PTS Physics Mcqs Online Test 7

A field in which the work done in a moving a body along closed path is zero is called?

Work done will be maximum if the angle between the force F and displacement d is?

If a body a mass of 2 kg is raised vertically through 2m, then the work done will be?

Which of the following types of force can do no work on the particle on which it acts?
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When a force is parallel to the direction of motion of the body, then work done on the body is?

Proton electron neutron and a particles have same momentum. Which of them have highest K.E?
 

The relation between horse power and watt is?

The average power and instantaneous power become equal if work is done at?

An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is?
 

Slope of work time graph is equal to?