Physics Mcqs Online Test 7

Which of the following types of force can do no work on the particle on which it acts?
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The relation between horse power and watt is?

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

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?
 

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

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

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

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

When a force is parallel to the direction of motion of the body, then work done on the body is?

Slope of work time graph is equal to?