A boy weighing 50kg climbs up a vertical height of 100m Calculate the amount of work done by him How...

Name: Lido Learning Solutions
Uploaded: 2022-01-05T06:16:12+00:00
Description: Lakhmir Singh Solutions - Physics- Class 9 Work And Energy Exercise solutions written by Lido's expert teachers

Question

A boy weighing 50kg climbs up a vertical height of 100m Calculate the amount of work done by him How much potential energy does he gain

Accepted Answer

Height h 100m Acceleration due to gravity g 98 Work done by the boy W mgh 49kJ Potential energy gained work done by the boy 49kJ

Lakhmir Singh Solutions Class 9 Physics Solutions for Exercise in Chapter 4 - Work And Energy