Physics, asked by anayaChoudhary65, 1 month ago

If a body is moving with a velocity 40m/s and after 4 sec it stops. What will be its deceleration? a) -20 b) 20 c) 10 d) -10

Answers

Answered by tim2bern

1

-10

acceleration= velocity/time taken=40/4=10m/s^2

since it is decceleration the answer must be -10 since it in opposite direction of acceleration

Explanation:

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