a ball is thrown upwords from the ground with an initial speed of u.the ball is at a height of 80m at two times.the time interval being 6s.find u?(take g= 10 m/s^2)

a ball is thrown upwords from the ground with an initial speed of u.th

1.	a ball is thrown upwords from the ground with an initial speed of u.the ball is at a height of 80m at two times.the time interval being 6s.find u?(take g= 10 m/s^2)
Answer» u=24m/s MARK me the BRAINIST

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a ball is thrown upwords from the ground with an initial speed of u.the ball is at a height of 80m at two times.the time interval being 6s.find u?(take g= 10 m/s^2)​

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a ball is thrown upwords from the ground with an initial speed of u.the ball is at a height of 80m at two times.the time interval being 6s.find u?(take g= 10 m/s^2)