1.Units, Dimensions and Measurement
medium

The dimensions of impulse are equal to that of

AMomentum
BForce
CAngular momentum
DTorque
(AIPMT-1996)

Solution

(a) Momentum = $mv = [ML{T^{ – 1}}]$
Impulse = Force $ \times $ Time
= $[ML{T^{ – 2}}] \times [T] = [ML{T^{ – 1}}]$
Standard 11
Physics

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