Physics, asked by yadavravindra5369, 10 months ago

A retarding force of 50N applied to a body of mass 20kg moving with initially with a speed of 15m per second . how long does the body take to stop.

Answers

Answered by IamIronMan0
1

Answer:

6 seconds

Explanation:

Compute acceleration

a = -F/m = -50 / 20 = -2.5 m/sec2

and v = 0

v = u + at

0 = 15 - 2.5 t

t = 15 / 2.5 = 6 secs

Answered by anjali30703
21

Answer.

45 meter is the stopping distance

and

it takes 6 seconds to stop.

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