A 15-kg sled is pulled across a horizontal, snow covered surface by a force applied to a rope at 30 degrees with the horizontal. The coefficient of kinetic friction between the sled and the snow is 0.20. (a) If the force is 33 N, what is the horizontal acceleration of the sled? (b) What must the force be in order to pull the sled at constant velocity?

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A:

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A: Ans:- Image-1

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Q: A 11.1 kg sled is being dragged by a horizontal rope to the left, while slowing down from 45.8 m/s…

A: The sled is being dragged by the rope towards the left.So, the net force acting on the sled should…

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A: Magnitude of static friction Ff=μsW=0.880 N=64 N

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Q: The cocfficient of kinetic friction between a sled of mass m = 10 kg and the snow is p= 0.1. What…

A:

Q: A 4000-kg car is being towed up a smooth frictionless incline ramp inside a truck by chains at a…

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Q: kinetic

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Q: horizontal force

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Q: A 5 kg box is at rest on a ramp inclined at an angle of 15°. The coefficients of static and kinetic…

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Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: mass of luggage (m) = 21.4 kg force exerted (F) = 52 N angle = 25 degree above the horizontal…

Q: A 2000kg elevator has a downward acceleration of 1.0 m/s/s. (a) What is the tension in its…

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Q: A child is pulling a red wagon full of toys (total mass is 8.75 kg). His pull is 36 N in magnitude…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: