Ques 3: A particle is projected upwards from the roof of a tower 60 m high with velocity 20 m/s. Find: (a) the average speed and (b) average velocity of the particle upto an instant when it strikes the ground. Take g = 10 m/s?. %3D

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Ques 3: A particle is projected upwards from the roof of a tower 60 m high with
velocity 20 m/s. Find:
(a) the average speed and
(b) average velocity of the particle upto an instant when it strikes the ground. Take
g = 10 m/s?.
Transcribed Image Text:Ques 3: A particle is projected upwards from the roof of a tower 60 m high with velocity 20 m/s. Find: (a) the average speed and (b) average velocity of the particle upto an instant when it strikes the ground. Take g = 10 m/s?.
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