A classical mechanics problem by Tammu Triveni

Classical Mechanics Level 1

A body is moving with a velocity of 2 m/s. after 4 seconds the velocity of the body becomes 5 m/s. Find the acceleration of the body?

Details

  • Assume constant acceleration.


The answer is 0.75.

Tammu Triveni by Tammu Triveni , 26, India

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2 solutions

a c c e l e r a t i o n = c h a n g i n v e l o c i t y t i m e = 5 − 2 4 = acceleration=\dfrac{chang~in~velocity}{time}=\dfrac{5-2}{4}= 0.75 \boxed{0.75}

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Tammu Triveni
Aug 27, 2014

Given Initial velocity u =2 m/s Final velocity v =5 m/s Using v=u+at we can get the acceleration a=0.75

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