Solve this guys...dont spam
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we have to use conservation of energy here
Ui+KEi=Uf+KEf
U=potential energy
KE=kinetic energy
Ui=mgh
=40m
KEi=25m/2
KEf=mx²/2
here x is the velocity
Uf=16.5m
plugging in the values in the equation
40m+12.5m=16.5m+mx²/2
36=x²/2
x=6√2
PSN03:
thanks for forgiving me sis
Ohk ok bye . No need to say thnx thnxz
Who reported YOUR answer??
don't know
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yes...maybe he is jealous by my intelligence....XD
Wtever I don't know
But that person should not dare to block my question ....
i have got to know who that person was
Whose that.
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