Q.

What is 1 joule of energy?


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a

Force removed and Displacement applied

b

Force produced and Displacement applied

c

Force applied and Displacement produced

d

Force applied and Energy produced 

answer is C.

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Detailed Solution

This is because one joule of energy is the amount of work done. Therefore when a force of one Newton is applied over a body then one meter over a displacement in the direction of the force applied. Hence, the SI unit of energy is the joule. So, 1 J = 1 N m. Where, N is Newton and m is meter.
 
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