A 22kg crate resting on a horizontal surface is pushed as shown. If a force of 70N is required to move the crate, the coefficient of static friction (u) between the crate and the floor is F

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: The Static friction is given by the formula with respect to the force is given as, Fs≤μsFN The…

Q: A box A of mass M (M = 49kg) is positioned as shown. The coefficient of static friction between the…

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Q: 20 kg box sits on a level floor. The box does not move until you push on it with a horizontal force…

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Q: An advertisement for an all-terrain vehicle (ATV) claims that the ATV can climb inclined slopes of…

A: In the above figure all the forces on an ATV are shown. The primary forces are the gravitational…

Q: A 10 kg of box was put in a horizontal table. The static coefficient of friction is 0.15. What could…

A: Given(s): It is a horizontal table. Mass of the box, m=10 kg The static coefficient of friction is…

Q: In figure (a) below, a sled is held on an inclined plane by a cord pulling directly up the plane.…

A:

Q: If an 80kg block is on an inclined plane (at 40 degrees), how do you find the magnitude and…

A: Given data: The mass of the block, m=80 kg. The angle of inclination of the slope, θ=40°. The…

Q: A rug (mass of 20.0 kg) is sitting on a slope with an angle of 20 degrees. A person (mass of 40.0…

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Q: You can hold your 2.5 kg textbook against the wall, preventing it from slipping down, if you press…

A: In the system , there are two forces acting on the textbook vertically, the gravitational force or…

Q: A man pushes a 47.9 kg crate at an angle of 15 degrees below horizontal. What is the minimum force,…

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Q: A 100kg box is at rest on a 10◦ ramp and is being held up by the force of static friction. What is…

A: This problem can be solved using the free body diagram and then using Newton's second law for force…

Q: A manufacturer of children's slides does some tests and discovers that the slope of a slippery slide…

A: The data given is as follows, 1. Slope of the slide, θ=25° 2. The weight of the child is, mc=35 kg…

Q: A 90.0-kg crate is being lowered off the roof of a building. Its rate of descent is slowed by a…

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Q: A horizontal force of 200 N is used to push a 50.0-kg packing crate a distance of 6.00 m on a rough…

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Q: A crate that weighs w = 110 N is located on a rough surface. When a force Fapplied = 40 N is exerted…

A: As per guidelines only 3 subparts are solved here. Given, Weight, W = 110 N Fapplied = 40 N

Q: A 45 kg box is at rest at one end of a 2 meter board. That end of the board is slowly raised at an…

A: The angle of repose or angle of sliding:- The angle of repose or angle of sliding is described as…

Q: crate is at rest on a level surface. If the coefficient of static friction between the crate and the…

A: Given:- The mass of the object m = 40 kg  the coefficient of static friction between the crate and…

Q: A 1.6 kg book is pressed against a wall with a perpendicular force. The coefficient of friction is…

A: Draw the free-body diagram of the book as illustrated below:

Q: A box A of mass M (M = 29kg) is positioned as shown. The coefficient of static friction between the…

A:

Q: hen the

A: Given: The Truck is raised to an angle of θ=20∘c

Q: A 5.0kg crate is tasting on a horizontal plank. The coefficient of static friction is 0.50. You…

A:

Q: A block of mass m = 7 kg is placed on a rough inclined surface making an angle of 0 = 32° with the…

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

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: A tool box of weighing 50.0 N rests on a horizontal surface. The coefficient of static friction…

A: A box , weight = 50 N Coefficient of static friction = 0.40 Coefficient of Kinetic friction = 0.20…

Q: A 118 kg box sits on a flat surface where it has a static friction coefficient of μs = 0.524 and a…

A: The minimum force (Fmin) that must be applied to the box of mass m =118 Kg is resting on a flat…

Q: How much sand (in kgs) is needed to be added into the can in order to overcome friction from the…

A:

Q: A box of mass m-20.5 kg is pulled up a ramp that is inclined at an angle 0 17.0° angle with respect…

A: Consider the free body diagram shown below.

Q: A 100kg table sits on a horizontal floor. The coefficient of static friction between the table and…

A: Given :  Mass of table, M =  100 kg  Mass of box, m = 20 kg  Coefficient of static friction, u = 0.4…

Q: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box the…

A: The mass of the box=55kg.The coefficient of static friction =0.30.The coefficient of kinetic…

Q: A person stands on the ball of one foot. The normal force due to the ground pushing up on the ball…

A: Given Data:-  The Normal force due to the ground pushing up on the ball of the foot N = 750 N  The…

Q: A box is placed at one end of a 2.00-m plank. That end of the plank is slowly raised until the box…

A:

Q: A fluid‑like substance called synovial fluid lubricates the surfaces where bones meet in joints,…

A: Synovial joints are responsible for most of the motions like running, walking etc. It is assumed…

Q: The 58-lb force P is applied to the 150-lb crate, which is stationary before the force is applied.…

A: The frictional force acting on an object is given by Ff = μN, where μ = the coefficient of friction…

Q: An 8 kg block rests on a horizontal surface whose coefficients of friction are: s = 0.4 and k =…

A:

Q: A 50-kg box on a horizontal surface is pulled with a force directed to the right at 20° above…

A:

Q: A small girl is pushing a wagon of a mass 20kg along the sidewalk. The girl is pushing on the wagons…

A: The sum of forces acts along the direction of the wagon is ∑Fx=0Fcosθ-f=0 rearrange it for…

Q: a large box of mass 11.4 kg sits on a ramp that makes an angle of 30.1 degrees with the horizontal.…

A:

Q: The 137-lb force P is applied to the 240-lb crate, which is stationary before the force is applied.…

A: Given, 137-lb force P is applied to the 240-lb crate. μs = 0.51 and μk = 0.39 Static friction = μsN…

Q: A 397 N crate rests on a ramp; the maximum angle just before it slips is 33° with the horizontal.…

A: Given Data : Weight of the crate is W=397 N. Angle of inclination of the ramp θ=33°.   Let the…

Q: A 10 kg block sits on a horizontal surface and is pushed parallel to that surface.  The coefficients…

A: Given: The mass of the object is 10 kg. The coefficient of the static friction is 0.2. The…

Q: Bob borrows a lunch tray of negligible mass to push Will on the tray across a level portion of the…

A: The free-body diagram is

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: