Question

A body starts from rest and rolls down a hill with a constant acceleration. If its travels 400 m in 20 seconds, calculate the force acting on the body if its mass is 10kg.

Name: a body starts from rest and rolls down a hill with a constant acceleration if its travels 400 m in 20 seconds calculate the force acting on the body if its mass is 10kg
Uploaded: 2022-03-20T03:18:53-08:00
Duration: 1 min 47 s
Channel: Deepak Jangra
Description: a body starts from rest and rolls down a hill with a constant acceleration if its travels 400 m in 20 seconds calculate the force acting on the body if its mass is 10kg

          A body starts from rest and rolls down a hill with a constant acceleration. If its travels 400 m in 20 seconds, calculate the force acting on the body if its mass is 10kg.

Added by Shirlin S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Deepak Jangra

03/20/2022

Step 1

Since the body starts from rest and travels 400 meters in 20 seconds with constant acceleration, we can use the kinematic equation for displacement: \[ s = ut + \frac{1}{2}at^2 \] where \( s \) is the displacement (400 m), \( u \) is the initial velocity (0 m/s, Show more…

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A body starts from rest and rolls down a hill with a constant acceleration. If its travels 400 m in 20 seconds, calculate the force acting on the body if its mass is 10kg.