A ball is thrown vertically upwards from the ground. It crosses a point at height of 60 m twice at an interval of 4 s. The velocity with which ball will hit the ground is
options are :
40 m/s ,20 m/s ,30 m/s ,15 m/s
answer fast !!!!
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4
option C 30
from my side 30 will be the correct answer
please make me in the brain list
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Answer:
Option C is the correct answer and sorryyyyy
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