define accelration.............
Answers
Answer:
●Acceleration: Acceleration is an increase in rate of velocity.
Example: 3km/h , 3×10⁸ m/s,etc.
where ā- Average acceleration .
v- final velocity.
u- initial velocity.
t- time taken.
Acceleration = Change in velocity
________________
time taken
Acceleration = v-u
____
t
= initial velocity - final velocity
_______________________
time taken
•S.I unit of acceleration is m/s².
Here is your answer....
hlo kaku
acceleration means the speed is changing, but not always. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing.