b) A ball is gently dropped from a height of 20m. If its velocity increases uniformly at the rate of 10 m/s with what velocity will it strike the ground?
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u = 0 m/s
s = 20m
a = 10 m/s²
v²-u²=2as
v²-0= 2×10×20
v²=400
v= √400
v= 20 m/s
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s = 20m
a = 10 m/s²
v²-u²=2as
v²-0= 2×10×20
v²=400
v= √400
v= 20 m/s
Hope it helps you ☺
Please mark as Brainliest ☺
Answered by
10
hope this will help you
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