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3. A Long jumper leaves the ground at an angle of 30° to the horizontal with...

3. A Long jumper leaves the ground at an angle of 30° to the horizontal with an initial speed of 3 m/s off of an 8 m high cliff.

a. How long does it take for jumper to hit the ground?

b. What is the jumper’s speed at impact?

c. What is horizontals range of the jumper, (jumper’s position relative to the base of the cliff)?

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