Find the Net Work Done by Friction on the Body

question 45

Multiple Choice

Find the net work done by friction on the body of a snake slithering in a complete circle of 3.93 m radius. The coefficient of friction between the ground and the snake is 0.25, and the snake's weight is

• A) -330 J
• B) 0 J
• C) -3300 J
• D) -670 J

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