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A student standing on the edge of a cliff throws a rock downward at a speed of 7.5 m/s at an angle 40° below the horizontal. It takes the rock 2.4 seconds to hit the ground. How tall is the cliff?
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A student standing on the edge of a cliff throws a rock downward at a speed of 7.5 m/s at an angle 40° below the horizontal. It takes the rock 2.4 seconds to hit the ground. How tall is the cliff?

User Aldracor
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4.1k points

1 Answer

2 votes

Answer:

42.05 m

Explanation:

(see attached)

A student standing on the edge of a cliff throws a rock downward at a speed of 7.5 m-example-1
User Yevhen Kuzmovych
by
4.7k points
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