Question
Physics Question on physical world
If the unit of force and length are doubled, the unit of energy will be
A
1/4 times the original
B
1/2 times the original
C
2 times the original
D
4 times the original
Answer
4 times the original
Explanation
Solution
Energy = work = force × length
So, on doubling unit of force and length, the unit of energy will be 4 times the original.