Physics, asked by Anonymous, 1 year ago

state in which of given case work is said to be done or not give reason for your answer
a)a person pushing hard a huge rock but the rock does not move .

b)a person standing with a heavy bag on his head

Answers

Answered by lalit53
1
A- displacement is 0
B- displacement is done
Answered by ÙjjwalĐhàŕìwåļ
1
no work is done acc to physic
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