Physics, asked by saik1816, 8 months ago

Calculate the work done if a person lifts a suit case of mass 25kg and walks down a railway platform of length 62m.

Answers

Answered by mohitkumarei18

0

Answer:

0

Explanation:

workdone=m*g*cos(theta)

since, platform is perpendicular to the suitcase(or person carrying a suitcase), therefore theta = 90

therefore, cos( theta)=0

workdone=m*g*0=0

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