If unit of length and force be increased by 4 times then the unit of energy is
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Length = l
Force = f
Work/Energy = Force×Displacement
=>lf
A/Q:-
Length = 4l
Force = 4f
Work/Energy= Force×Displacement
=>4l×4f
=>16lf
When unit of length and force is increased by 4times then, energy will be increased by 16times.
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