answer

Asked by  | 14th Sep, 2008, 01:20: PM

Expert Answer:

Let the height be h.

Time taken to reach height h is 4/2 =2s

Using equation of motion,

h=vt-1/2at=1/2*10*4=20 m

Answered by  | 15th Sep, 2008, 11:44: AM

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