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SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
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what is work and energy? |
Work refers to an activity involving a force and movement in the direction of the force.A force of 20 newtons pushing an object 5 meters in the direction of the force does 100 joules of work. Energy is the capacity for doing work.You must have energy to accomplish work.To do 100 joules of work, you must expend 100 joules of energy. |
