5. A body with a mass of 175 kg is moved through 126 cm by a force of 61,25 N. The body is supported 39 metres above the ground. Take the gravitational acceleration as 9,81 m/s. If the body is allowed to fall freely to the ground, what is the kinetic energy of the body just before it touches the ground? 1. 25 MJ 2. 25000 W 3. 66953,25 J 4. 2145J

5. A body with a mass of 175 kg is moved through 126 cm by a force of 61,25 N. The body is supported 39 metres above the ground. Take the gravitational acceleration as 9,81 m/s. If the body is allowed to fall freely to the ground, what is the kinetic energy of the body just before it touches the ground? 1. 25 MJ 2. 25000 W 3. 66953,25 J 4. 2145J

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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