A large crate with mass m = 12 kg rests on a horizontal loor. The static and kinetic coefficients of friction between the crate and the floor are A = 0.4 and A = 0.3, respectively. A woman pushes downward on the crate at an angle e = 30° below the horizontal with a orce F. What is the magnitude of the force vector F equired to keep the crate moving at constant velocity? Use g = 9.8 m/s?) O a. 59.1 N O b. 49.3 N О с. none of these O d. 24.6 N O e. 98.5 N

Q: You decide to use a rope to pull your truck out of the mud. If your truck has a mass of 1,400 kg and…

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Q: A nurse pushes a cart by exerting a force on the handle at a downward angle 31° below the…

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Q: A horizontal force of 93.2N is applied to a 42.5 kg crate on a rough level surface. If the crate…

A: Given: Force = 93.2 N  mass = 42.5 kg acceleration = 1.08 m/s2  To Find : Magnitude of kinetic…

Q: An object with a mass of 10 kilograms slides down an inclined plane with an angle theta=30 degrees.…

A: To be given,mass of object, m=10 kgangle θ= 30°coefficient of friction =0.2

Q: ace attached to a pulley on the edge of the table where M2 is a block hanging off of this pulley.…

A: Given:- M1=128.41 g = 0.12841 kg , M2=49.80 g = 0.04980 kg  Xi=33.50 cm= 0.3350 m , Xf=88.70 cm=…

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: A robot pushes a 20-kg box on the horizontal surface as part of the moving job. The force is 35 N to…

A: The box can be moved only when the static frictional force between the box and the floor can be…

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A horizontal force of 88.2 N is applied to a 30.5 kg crate on a rough, level surface. If the crate…

A: Here, the net force, Fnet = 88.2NMass of the crate, m = 30.5kgAcceleration of the crate, a = 1.08…

Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

A: Given data:  The given mass of the block, m=2 kg. The angle of the inclined plane, θ=15°.

Q: A block with a mass of 3.44 kg is sliding down an inclined surface. The surface makes an angle of…

A: The expression for the coefficient of kinetic friction by equating the forces along inclined surface…

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

A: The tension in the rope is 7.84 N.

Q: he is pulled upward at a constant vel Question 14. To hoist himself into a tree, a 72.0-kg man ties…

A: Tension, T = 367 NMass, m = 72 kgAcceleration, a = ?

Q: Some object with mass 0.1 Kg slides along a flat surface. Friction exists. Horizontal force of 1N is…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -3.5Ni +…

A: The forces are  F1 = -3.5Ni^ + 3.4Nj^ + 3.9Nk^ F2 = 3Ni^ + 2.6Nj^ + -1.5Nk^ The magnitude of the…

Q: The system in the figure is in equilibrium, with the string in the center exactly in the horizontal…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A crate of mass 33.9 kg rests on a level surface, with a coefficient of kinetic friction 0.142. You…

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Q: A horizontal force of 88.7 N is applied to a 28.5 kg crate on a rough, level surface. If the crate…

A: Answer =  57.92 N  Explanation:

Q: A woman pushes a block of mass m = 25.0 kg up a rough plane sloped at an angle of θ = 20◦ by using…

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Q: ng from the middle of a clothesline. The rope is attached at equal heights 24 units apart and the…

A: We know that here we have given that the rock hanging on the middle of the clothesline and the entre…

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: