If the unit of length and force be increased four times, then the unit of energy is
If the unit of length and force be increased four times, then the unit of energy is
Increased $4$ times
Increased $8$ times
Increased $16$ times
Decreased $16$ times
If the unit of length and force be increased four times, then the unit of energy is
Energy = force $ \times $ distance, so if both are increased by $4$ times then energy will increase by $16 $ times.
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