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19-11-2022
Physics

Answered

36. A book is thrown downward with an initial speed of 15 m/s from a 30 m height balcony. Find
i.the speed of the book at the height of 15 m.
ii.the time taken to reach the ground and
iii.the speed with which it strikes the ground.

37. A passenger in the taxi saw a car in front of it moved with the velocity of 20 m/s while the taxi
moved with the velocity of 10 m/s in the same direction. Find the actual velocity of the car?

Answer :

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