Question

Define acceleration. State its S.I unit.​

Answer 1

Answer:

When the velocity of a body gradually increases or decreases with time it is called acceleration of the body. Its SI unit is m/s².

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Answer 2

$\huge\bigstar\underline\mathfrak{Answer:-}$

Definition:-

Acceleration is the rate of change of velocity.

Acceleration means the speed is changing, but not always.

S.I UNIT:-

Derived quantity Name Symbol

speed velocity ➡️ meter per second ➡️m/s

m/sacceleration ➡️ meter per second s quared ➡️m/s2

wave number➡️ reciprocal meter ➡️m-1

mass density ➡️ kilogram per cubic meter ➡️ kg/m3

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