in chapter work and enrgy is it necessary that we have to use the formula W=mgh or is there any other formula to find height?
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class me pad liya kar ouestion pucha ha padta nahi
joanna84:
actually i just recently recovered from chicken pox and was absent when this chapter was taught.
got it
oh sorry
its ok
i know you said this for my good .You are very good.
thanks for your advice
ok
Answered by
1
h=ut+1/2(at^2)
use a=g for a free falling object
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