Two children pull a toy truck of mass 2.4 kg along a rough horizontal surface. One child pulls (with a string) with a tension force of 8.4 N [R] and the other pulls with an applied force of 3.6 N [L]. The coefficient of kinetic friction is 0.18. Find the truck’s acceleration.

Q: A boat has a mass of 6360 kg. Its engines generate a drive force of 3320 N due west, while the wind…

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Q: Two people are pushing horizontally on a crate of mass 50 kg. One person is pushing from the right…

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Q: A horizontal force of 85.2 N is applied to a 44.5 kg crate on a rough, level surface. if the crate…

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Q: Consider pushing a lawn mower. Imagine that the lawn mower's handle was angled downward from the…

A: mass of lawn mower (m) = 23.4 kg Applied pushing force (F) = 232.5 N coefficient of friction (μ) =…

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A: The magnitude of acceleration can be calculated using following steps.

Q: A 55-kg box rests on a horizontal surface. A force of 300.0 N is pulling the box toward the right…

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A: To find the net force and acceleration of the sled, we'll break down the forces into their…

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. The…

A: For Block A, Frictional force, Fk=μk.mA.g.sinθ, μk= Coefficient of kinetic friction Component of…

Q: Consider a 9.74-kg box on a ramp angled at 47.7 degrees above the horizontal. The coefficient of…

A: m=9.74 kgθ=47.7°μs=0.415μk=0.161

Q: Find the minimum magnitude of the force  F

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Q: A student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

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Q: Block m has a mass of 16 kg.  Block M has a mass of 88 kg.  If there is no friction between block M…

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Q: Only two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other…

A: First horizontal forceSecond horizontal forceNet force

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A: Given Information:- Mass of the stuntman is m=109 kg Coefficient of kinetic friction between the…

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Q: Consider a 26.8-kg box on a ramp angled at 30.5 degrees above the horizontal. The coefficient of…

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Q: What is the tension (in N) in the rope?

A: The tension in the rope is 7.84 N.

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A: Draw the free body diagram.

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Q: A student of mass 61.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of…

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Q: 37.5 kg block is pushed at a constant speed up a 24.0° incline by an applied force parallel to the…

A:

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: