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A 72.0 kg swimmer jumps into the old swimming hole from a tree limb that is...

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Physics

A 72.0 kg swimmer jumps into the old swimming hole from a treelimb that is 3.95 m above the water.

Use energy conservation to find his speed just as he hits thewater if he just holds his nose and drops in.

Express your answer to three significant figures.

v =

nothing

  m/s  

SubmitRequest Answer

Part B

Use energy conservation to find his speed just as he hits thewater if he bravely jumps straight up (but just beyond the board!)at 2.60 m/s .

Express your answer to three significant figures.

v =

nothing

  m/s  

SubmitRequest Answer

Part C

Use energy conservation to find his speed just as he hits thewater if he manages to jump downward at 2.60 m/s .

Express your answer to three significant figures.

v =

nothing

  m/s  

SubmitRequest Answer

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Answer & Explanation Solved by verified expert
3.7 Ratings (664 Votes)
a m mass of swimmer 72 kg h height from which the swimmer jumps 395 m v speed of swimmer just as it hits the water using conservation of energy kinetic energy    See Answer
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