Question
Asked Dec 2, 2019
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A baseball (m=145g) traveling 32 m/s moves a fielder's glove backward 26 cm when the ball is caught.

What was the average force exerted by the ball on the glove?

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Expert Answer

Step 1

The base ball’s  kinetic energy is converted into its work done

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W-KЕ D = . 2 mу mmassof the ball vvelocity of theball

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Step 2

Substitute 145g for m and 32m/s for v in (I)I

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10 kg (32m/s) 1g 145g 74.24J

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Step 3

Work done in moving the ...

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W Fd (ID F Force d stance travelledbythe ball

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Science

Physics

Kinematics

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