Question

What is Acceleration? And it's s.i unit?

Answer 1

Acceleration is rate of change of velocity.

a = (v-u)/t

where, a is Acceleration

v is final velocity

u is initial velocity

t is time

____________

Its S.I unit is m/s².

Answer 2

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Acceleration is the rate of change of velocity per unit time .

SI unit :- m/s^2