cos 5°+cos 24°+cos 175°+cos 204°+cos 300°=
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ball is thrown vertically upwards with a velocity of 20 ms-1 from the top of a building. The height of the
i) How high will the ball rise
ii) How long will it be before the ball hits the ground
Step-by-step explanation:
ball is thrown vertically upwards with a velocity of 20 ms-1 from the top of a building. The height of the
point from where the ball is thrown is 25.0 m from the ground.
i) How high will the ball rise?
ii) How long will it be before the ball hits the ground?
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