a stone is thrown vertically up wards by Aman.it returns to his hand in 3 sec.
Asked by | 15th Jun, 2009, 12:24: PM
Expert Answer:
Max. height = u2 / 2g
also, time, t = u/ g
or, u = gt
so, max. height = g2t2 / 2g
= g t2 / 2
= 9.8 ( 32)/ 2
= 44.1 m
Answered by | 15th Jun, 2009, 01:09: PM
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