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sindhuja P Grade: 11
        

A ball is shot from the ground into the air.At a height of 9.1m ,its velocity is found to be 7.6i+6.1j m/s. To what maximum height the ball will raise. 

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear sindhuja


velocity at hight 9.1m is 7.6i + 6.1j m/s


it it wil raise hight h


u=6.1 m/s (verticle component)


v=0


v2=u2-2gh


0=6.12-2g h


h=6.12/2g


h=1.9 m


so total hight =9.1+1.9 =11m





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Badiuddin

7 years ago
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