Physics, asked by Poonamsangwan7027, 9 months ago

A ball thrown vertically upward reaches a height of 80 m. Calculate :
(a) the time to reach the highest point
(b) the speed of the ball upon arrival on the ground. ​

Answers

Answered by pranavnebhnani
2

Answer:

4s

Explanation:

H=u²/2g

80 =u²/2g

u = 40 m/s

Time of ascent = u/g

= 40/10

=4s

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