Question
Question: If the unit of force and length each be increased by four times, then the unit of energy is increase...
If the unit of force and length each be increased by four times, then the unit of energy is increased by
A
16 times
B
8 times
C
2 times
D
4 times
Answer
16 times
Explanation
Solution
Work = Force × Displacement (length)
If unit of force and length be increased by four times then the unit of energy will increase by 16 times.