MCQ
If the linear momentum is increased by $50\%,$ then $K.E.$ will be increased by:
- A$50\%$
- B$100\%$
- ✓$125\%$
- D$25\%$
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$(1)$ The dimension of force is $L ^{-3}$
$(2)$ The dimension of energy is $L ^{-2}$
$(3)$ The dimension of power is $L ^{-5}$
$(4)$ The dimension of linear momentum is $L ^{-1}$
