Intro to Calculating Work Video Lessons

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Problem: How much work is done by the boy pulling his sister d = 27.0 m in a wagon as shown in figure below? Assume no friction acts on the wagon and he pulls with a force of 62.0 N and at an angle θ = 31.0°.

FREE Expert Solution

Work done:

w=F·d·cosθ

Where θ is the angle between the Force and the direction of motion.

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Problem Details

How much work is done by the boy pulling his sister d = 27.0 m in a wagon as shown in figure below? Assume no friction acts on the wagon and he pulls with a force of 62.0 N and at an angle θ = 31.0°.

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