Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

Determine the dimension of power.
Options
A ML²T⁻³
Correct Answer
B MLT⁻²
C ML²T⁻²
D MLT⁻¹
Correct Answer

Option A is the correct answer.

Detailed Explanation

Power = Work / time. Work has dimensions ML²T⁻², so power = ML²T⁻² / T = ML²T⁻³.

Hint

Power is the rate of doing work.

Question Info