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A man pulls himself up the 30^oincline by the method shown in the figure. If the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull of 250 N on the rope. Neglect all friction and the mass of the rope, pulleys, and wheels.

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4.5 ms-2

2.5 ms-2

3.5 ms-2

1.5 ms-2

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detailed solution

Correct option is B

a=3T−mgsin⁡θm=3×250−100×10×sin⁡30∘100=2.5ms−2

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A man pulls himself up the 30o incline by the method shown in the figure. If the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull of 250 N on the rope. Neglect all friction and the mass of the rope, pulleys, and wheels.

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

A man pulls himself up the 30^oincline by the method shown in the figure. If the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull of 250 N on the rope. Neglect all friction and the mass of the rope, pulleys, and wheels.