Problem 1. Work-Kinetic Energy Theorem An arrow, initially at rest, with mass 2.70 x 10² kg is shot horizontally. The string exerts a 75.O N force on the arrow over a distance of 0.780 m. Determine the following: a) Work done by the string on the arrow. b) Initial kinetic energy of the arrow. Show your solution or explain why. c) Final kinetic energy of the arrow. d) Final velocity of the arrow.

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Chapter7: Energy Of A System
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Problem 1. Work-Kinetic Energy Theorem
An arrow, initially at rest, with mass 2.70 x 1o2 kg is shot horizontally. The string exerts a 75.0 N force on
the arrow over a distance of 0.780 m.
Determine the following:
a) Work done by the string on the arrow.
b) Initial kinetic energy of the arrow. Show your solution or explain why.
c) Final kinetic energy of the arrow.
d) Final velocity of the arrow.
Transcribed Image Text:Problem 1. Work-Kinetic Energy Theorem An arrow, initially at rest, with mass 2.70 x 1o2 kg is shot horizontally. The string exerts a 75.0 N force on the arrow over a distance of 0.780 m. Determine the following: a) Work done by the string on the arrow. b) Initial kinetic energy of the arrow. Show your solution or explain why. c) Final kinetic energy of the arrow. d) Final velocity of the arrow.
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