9. A skater pushes on the back of a 45.3 kg sled with an average force of 72.5 N over a distance of 15.6 m. Find the final speed of the sled if it was moving at 1.31 m/s initially.

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Chapter8: Conservation Of Energy
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9. A skater pushes on the back of a 45.3 kg sled with
an average force of 72.5 N over a distance of 15.6 m.
Find the final speed of the sled if it was moving at
1.31 m/s initially.
Transcribed Image Text:9. A skater pushes on the back of a 45.3 kg sled with an average force of 72.5 N over a distance of 15.6 m. Find the final speed of the sled if it was moving at 1.31 m/s initially.
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