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Work, Energy And Power

Question

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At the free ends of an unstretched spring, two masses having equal and opposite charges are attached. What will happen to spring?

Solution

The spring will get compressed, at the free ends of an unstretched spring, with two masses of equal and opposite charges.

Some More Questions From Work, Energy and Power Chapter

What is watt?

Define watt.

How many joules are there in one eV?

What is the relation between kWh and Joule?

Does the body at rest possess energy?

By eating two apples, a person starts pushing the wall of room. If food value of apple is 100 calories per apple, how much work he will do in pushing the wall in one hour?

A man is rowing upstream and is at rest w.r.t. shore. Is he doing work w.r.t. shore?

Is frictional force conservative?

What is the work done by gravitational force in taking the mass m with constant velocity through height h?

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