Find the time taken by a body projected vertically with a speed of 20m/s to return back to the ground ? (g=m/s²
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u = 20 m/s
v = 0
g = -10m/s²
v = u-gt
0=20-10t
t = 2s
Rime taken to reach highest point ia 2s. Same will be for coming back. So total time = 4s
v = 0
g = -10m/s²
v = u-gt
0=20-10t
t = 2s
Rime taken to reach highest point ia 2s. Same will be for coming back. So total time = 4s
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