Physics, asked by enoch2130, 6 months ago

Plz answer this question in the attachment ???.

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Answers

Answered by aakansha32

2

Explanation:

wrk done=fxd

=50x285

=14250........(i)

Δw/w = Δf/f+ Δd/d

Δw = ( Δf/f+ Δd/d) w

= (2/50+ 0.8/2850) x14250 [from eq. (i) ]

= (0.043)x14250

=612.75 ~~ 612.8

hence, work done = 14250+-612.8

hope it is usefull for u...

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Answered by Anonymous

11

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