Physics, asked by aryanverma123456781, 1 year ago

What is the answer......

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Answers

Answered by tushar8138
0
by using the concept of wet
we have change of kinetic energy equal to the work done
so 1/2*m*v²=w
now
1/2*1500*16.67*16.67
this is required work done

aryanverma123456781: but answer is 208333.3 J
tushar8138: yes because when you will convert the speed in m/s you you can rake roundoff acc. to you answer i have taken it as 16.67
tushar8138: by the mine answer is approx right
Answered by tannuUK8
0
i have taken initial velocity as 0 m per sec.....starting initiaaly from rest.....
hope it helps.....
it's by work energy theorem..
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aryanverma123456781: but answer is 208333.3 J
tannuUK8: :( ........ then don't know buddy.....
tannuUK8: okk
tannuUK8: make the kmper sec ...to m per sec
tannuUK8: i forgot doing that
tannuUK8: sorry...do the thing u will get the answer
tushar8138: thats what i was going to notify you
tannuUK8: it will come 16.66
tannuUK8: sorry foe that...i literally forgot
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