)A 2 kg box sits on a ramp where the coefficient of friction is 0.2. Find the angle that will cause the box to slide downhill at constant velocity. B)A 3 kg box sits on a ramp of 7 degrees where the coefficient of friction is 0.3. A string runs uphill over a pulley and back down to a hanging mass of 7 kg. Assuming the box on the ramp is pulled uphill by the weight of the hanging mass, find the acceleration.

Q: box full of books rests on a wooden floor. The normal force the floor exerts on the box is 282 N.…

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Q: Sketch a ramp with a height of 10.0 m and has an inclination angle of 30.0°. A 12.0 kg block sitting…

A: We need to calculate the acceleration of the block, velocity of block at the bottom and coefficient…

Q: . The given system of knotted cords (label the left knot as J and the right knot as K) supports the…

A: Given that, The weight of the masses are X=1000N and Y=500N And the system is   We have to find the…

Q: A student pushes a 10 kg box at a 30 degrees an

A: Given: Mass of block m=10kg Force F-40N Coefficient of friction μ=0.30

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: Given: The book consider that the trunk has mass M travels at a constant velocity along a…

Q: A box sit at rest on a rough 40° incline plane.It begins to slide up the plane when the 70.0N…

A: Given: θ = 40°Fpush= 70.0 N

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: The free-body diagram of the system has given by,

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: Given :  Mass of trunk = M Angle which corresponds to the angle with respect to the direction of…

Q: A toy car (5.0 kg) is tied to a toy tank (10.0 kg) with a piece of string. A child pulls on tank, as…

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Q: The coefficient of sliding friction between rubber tires and the wet pavement is 0.50. The brakes…

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Q: A sled is on a horizontal surface and a rope with tension T is pulling on it at an angle e above the…

A: Given data: Tension in the rope = T Angle above the horizontal = θ Mass = M Coefficient of static…

Q: A 15 kg box is being pulled up a ramp (35°) by a string attached to a 20kg mass that is hanging over…

A:

Q: A mass of 10kg sits on a level surface. One end of the surface is raised until the block begins to…

A: Given that,mass= 10 kgangle= 20°

Q: A driver in a 1000 kg car traveling at 24 m/s slams on the breaks and skids to a stop. The…

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Q: 4. Block A in the figure has a mass of 4.00 kg and block C has a mass of 13.9 kg. The coefficient of…

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Q: An object of mass 10 kg is pulled up a rough (friction) inclined plane by a rope. The inclined plane…

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Q: Two blocks with masses 4.00 kg and 8.00 kg are connected by a string and slide down a 30.0° inclined…

A: Free body diagram

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: The FBD of the given problem is as follows:

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: A trunk of mass M is being pulled along an inclined plane θi is the angle of inclination of the…

Q: The coefficient of static friction between the 3.00 kg crate and the 35.0° incline of the figure…

A: Introduction: Draw the free body diagram for the given situation.…

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A:

Q: A sled weighing 53.5 N is pulled horizontally across snow so that the coefficient of kinetic…

A: Given: Sled weight W = Mg =53.5 N Coefficient of friction between sled and the snow μS = 0.1 penguin…

Q: A 25 kg box rests on a ramp that makes an angle with horizontal plane. The coefficient of kinetic…

A:

Q: Block A (mass ma) rests on a tabletop. It is connected by a horizontal cord passing over a light,…

A: Given data:  Block A rest on tabletop Block B is hanging Kinetic friction between block A and…

Q: A girl exerts a 140 N of force in pulling a 30 kg box upward on an inclined plane. If the box…

A: Given: Force exerted by the girl Fg=140 N Mass of the box m=30 kg Acceleration of the box a1=0.297…

Q: A block rest on a horizontal board. the board is gradually tilted upward and the block just begin to…

A: The free body diagram of the block is, a) The coefficient of static friction between the block and…

Q: 1) The block on a 60° inclined plane weighs 100 pound and is held by the minimum possible force T as…

A: