An object dropped from a cliff falls with a constant acceleration of 2m/s^2. Find its speed 2s after it was drooped.
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GIVEN:-
u=0
a=2m/s^2
t=2s
v=u+at
v=0+2×2
v=4m/s
u=0
a=2m/s^2
t=2s
v=u+at
v=0+2×2
v=4m/s
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