A. doubled
B. quartered
C. halved
D. quadrupled
Correct Answer: Option B
B. quartered
Explanation
Given K1 = mv²/2.
When v is halved, we have
K2 = m×(v/2)²/2
= K1/4
Hence, the initial kinetic energy is quartered.
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…