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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A force F acts on a body such that it is always at an angle of 45 to the direction of motion. The body moves in a circle and covers a semicircle of radius R. What is the work done by the force F?

A force F acts on a body such that it is always at an angle of 45 to the direction of motion. The body moves in a circle and covers a semicircle of radius R. What is the work done by the force F?

A force F acts on a body such that it is always at an angle of 45 to the direction of motion. The body moves in a circle and covers a semicircle of radius R. What is the work done by the force F?