- #1

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## Homework Statement

What is the speed of a 0.145 kg baseball if it's kinetic energy is 105 J? Answer units in of m/s

## Homework Equations

kinetic energy = 1/2mv^2

## The Attempt at a Solution

105= 1/2(0.145)v^2

105= .0725v^2

v= 36.06

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- Thread starter kadavis2010
- Start date

- #1

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What is the speed of a 0.145 kg baseball if it's kinetic energy is 105 J? Answer units in of m/s

kinetic energy = 1/2mv^2

105= 1/2(0.145)v^2

105= .0725v^2

v= 36.06

- #2

mezarashi

Homework Helper

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What seems to be the problem? I would check that arithmetic again, with a calculator if possible.

- #3

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Agreed, check your numbers.

- #4

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- #5

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