Question

The dimensions of energy are .....

• A. $[ML^2T^(-2)]$
• B. $[MLT^(-2)]$
• C. $[ML^2T^(-1)]$
• D. $[MLT^(-1)]$

Answer 1

Answer:

$[ML^2T^(-2)]$

Energy = Force x Displacement

Units of energy = $kg * (m/s^2) *m = kg * m^2 * s^-2$

Therefore; Dimensions of energy = $[ML^2T^(-2)].$