A Boy on the Edge of a Vertical Cliff 20

question 38

Multiple Choice

A boy on the edge of a vertical cliff 20 m high throws a stone horizontally outwards with a speed of 20 m/s. It strikes the ground at what horizontal distance from the foot of the cliff?
Use g = 10 m/s²

• A) 10 m
• B) 40 m
• C) 50 m
• E) none of these

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Definitions:

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A chronic neurological disorder characterized by excessive daytime sleepiness, sudden muscle weakness (cataplexy), and fragmented nighttime sleep.

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The ability to perform tasks that require attention, memory, reasoning, and the processing of information.

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