A 5kg mass is held at rest on a 30 degree incline by a force of friction. What is the magnitude of the friction force? 24.5N O 42.4N O 2.5N 4.2N

Q: a 250.0 kg crate is being pulled across the floor with a rope that makes an angle of 22.0° to the…

A: Consider the free-body diagram of the crate as follows.

Q: A 10.0 kg box slides down a 30.0 degrees incline at a rate of 0.40 m/s^2. What is the coefficient of…

A:

Q: In the figure m = 5.0 kg, F = 10.0 N, and the coefficient of kinetic friction between the block and…

A: Given data:  Mass (m) = 5.0 kg Force (F) = 10.0 N The coefficient of friction (μ) = 0.25 Required:…

Q: 1. A 45.0 kg object is pushed up an incline as shown with a horizontal force of 300.0 N. The object…

A:

Q: A car is moving in a circular road ( radius of 55.4 m) with a speed of 10.8 m/s. Find the minimum…

A: Given: Radius of road r=55.4 m           Speed of car v=10.8 m/s To find: Static friction…

Q: A 10 kg block is hanging vertically from a rope. The rope is wrapped around a disk, wherein the…

A: Given data m=10 kgθ=126.87°μ=0.2 The ratio of tensions in the rope is given by the following…

Q: To prevent the ladder weighing 600N from sliding down, the man exerts a horizontal force at C. The…

A:

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A:

Q: In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a…

A:

Q: 30 F m

A:

Q: A book slides across a level, carpeted floor with an initial speed of 3.85 m/s and comes to rest…

A: Initial velocity, v = 3.85 m/s Distance, d = 3.75 m Coefficient of kinetic friction, µ = ?

Q: Three blocks of masses ma = 10kg,mg = 8kg and mc = 4kg ,on frictionless horizontal surface are in…

A: Given Data:

Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…

A:

Q: A 24-N force is applied to a 7-kg object to move it with a constant velocity of 6.8m / s across a…

A: Draw the free-body diagram of the object.

Q: Two blocks of mass m = 15 kg and mg = 10 kg are connected by a massless string that passes over a…

A:

Q: A shopper pushes a 6.1 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

A: Visualize the Problem:

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given data: The weight of box is W=50 N. The horizontal force is FH=15 N. The coefficient of static…

Q: 86. mmh The drawing shows a large cube (mass = 25 kg) being acceler- ated across a horizontal…

A:

Q: A pack of four velociraptors have caught a human running through their jungle. Each raptor grabs one…

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Q: lowering two boxes, one on top of the other, down a ramp by pulling on a ropeparallel to the surface…

A: As blocks are moving with constant velocity. Therefore, acceleration of the system will be zero or…

Q: Block A, with a mass of 10 kg, rests on a 30° incline. The coefficient of kinetic friction is 0.20.…

A: Given Mass of block A = 10 kg Mass of block B = 3.0 kg Angle of inclination = 30° Coefficient of…

Q: You are trying to slide a heavy trunk across a horizontal floor. The mass of the trunk is 85 kg, and…

A:

Q: A mass m is being pushed by a horizontal force F of magnitude 209.0 N. The coefficient of kinetic…

A: Given : Mass of block m = 10 kg Angle of inclination is 30° Horizontal force F = 209 N Coefficient…

Q: A force of 12 N was used to pull a 6.0 kg block initially at rest along a horizontal surface that…

A:

Q: Find the magnitude of the friction force when e = 20° and P = 600 N. 1.2 kN Hs = 0.35 Hk = 0.25 O…

A: Draw the free-body diagram of the block.

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: