difine accelaretion
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- Acceleration is the rate of change of velocity.
- An object is accelerating if it is changing its velocity
- Acceleration occurs anytime an object's speed increases or decreases, or it changes direction.
- Formula of acceleration = v-u/t
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Answer:
★ QUESTION :
Define acceleration.
★ ANSWER :
Acceleration is defined as the rate of change of velocity per unit time.
★ ADDITIONAL INFORMATION :
- Acceleration is a vector quantity.
- Acceleration of a body changes when there is change in speed of the body or if there is a change in direction of the motion of the body.
- Acceleration can be positive , negative or zero.
- Negative acceleration is called retardation.
- Formula of acceleration is v - u / t or ∆ v/t
v = Final Velocity
u = Initial Velocity
t = Time
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