Consider acceleration, velocity and displacement of a tennis ball as it falls to ground and bounces

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2.Motion in Straight Line

easy

Consider the acceleration, velocity and displacement of a tennis ball as it falls to the ground and bounces back. Directions of which of these changes in the process

A

Velocity only

B

Displacement and velocity

C

Acceleration, velocity and displacement

D

Displacement and acceleration

Solution

(b)Only direction of displacement and velocity gets changed, acceleration is always directed vertically downward.

Standard 11

Physics

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(AIIMS-2019)