Question

A object is thrown up vertically and reaches a height of 20 metres. calculate 1) the velocity by which the object is thrown upward 2) The time taken by the object to reach highest point .. ( take g=10ms ) ​

Answer 1

Answer:

Explanation:

We know that 1/2at²=20m

t=2s------------2)

V=u+at

-u=-10m/s²*2s

U=20m/s----------1)

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Answer 2

Here's the answe

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