Question

A ball is thrown vertically upwards with a velocity of 20 m s–1

from the top of a

multi-storey building. The height of the point from where the ball is thrown is 25.0

m from the ground. (a) How high will the ball rise? and (b) how long will it be

before the ball hits the ground? Take g = 10 m s–2

?
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Answer 1

Answer:

A ball is thrown vertically...

PHYSICS

A ball is thrown vertically upwards with a velocity of 20ms

−1

from the top of a multi storey building.The height of the point where the ball is thrown 25 m from the ground.How long will it be before the ball hits the ground ? Take g=10ms

−2

.