Question a 7 kg sled is initially at rest on a horizontal, Ask an Expert

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Question: A 7 kg sled is initially at rest on a horizontal road. The sled is pulled a distance of 2.8 m by a force of 45 N applied to the sled at an angle of 30^o to the horizontal.

Question 1: Find the change in the kinetic energy of the sled.

I want help to find the change in the kinetic energy of the sled.

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