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Grade: 11
        A stone is thrown upward with a velocity of 6.3m/s² from a bridge. If it falls after 2 seconds. Find the bridge height
4 months ago

Answers : (1)

Arun
11430 Points
							u is given = 6.3 , total time of flight = 2sec
applying ,  S = ut + at2/2 ,
S = H = ? , a=-g , u=+6.3m/s (upward)
putting these in above eq
H = 6.3 *2 - 9.8*4/2 = 12.6 - 19.6 = 7 m
Regards
Arun (askIITians forum expert)
4 months ago
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