Question

A ball is thrown vertically upwards rises to a height of 50m. If the acceleration due to gravity g = 9.8 m/s², calculate a) the initial velocity with which the ball was thrown. b) the time taken to attain the maximum height​

Answer 1

Answer:

distance between the devise and paper named as?

20.iii. Draw a schematic ray diagram of the following procedure.

20.iv. Write two precautions

Explanation:

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