A robot probe drops a camera off the rim of the 389 m high, Ask an Expert

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Q1. A ceiling fan with 88 cm diameter blades is turning at 65 rpm. Assume the fan coasts to a stop 29s after being turned off.

Q2. A daredevil decides to jump the canyon of width 10 m. To do so, he drives a motorcycle up an incline sloped at an angle of 17°. What minimum speed should he have in order to clear the canyon?

Q3. A robot probe drops a camera off the rim of the 389 m high cliff on Mars, where the free fall acceleration is 3.7 m/s^2. Find out velocity with which it hits the ground and the time required for it to reach the ground.

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Category:- Physics
Reference No.:- M9165008

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