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CBSE Class 11th: Work, Energy & Power - Types of work done

In this video we will learn about the types of work done by a body.

Mar 19, 2015 11:00 IST
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In this video we will learn about the types of work done by a body.

  • If the angle between the force and the displacement vector is 0 < θ < 90°, then the work done will be positive.
  • If the angle between the force and the displacement vector is θ = 90°, then the work done is zero.
  • If the angle between the force and the displacement vector is 90° < θ < 180°, then the work done is negative.

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