A box of weight 90 N is at rest on a floor where µs = 0.2. A rope is attached to the box and pulled horizontally with tension T = 30 N. What is the magnitude of net force? Select one: a. 60 N b. 35 N c. 12 N d. 48 N e. 120 N

Q: A 15 kg mass is suspended from tow ropes in the corner of a ceiling. Rope 1 makes and angle with 20°…

A: Given data: Mass (m) =  15 kg Angle with ceiling (θ) = 20°

Q: The 915-kg motorized unit A is designed to raise and lower the 670-kg bucket B of concrete.…

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Q: When an ice hockey puck weighing 90 g is stationary on the ice, a minimal force of 0.2 N is…

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

Q: A 100-N object sits on a rough floor and is being acted on by 150-N force that is directed 30° above…

A: Weight of the object is 100N  Force acting is 150N at 30° above the horizontal us = 0.5 , uk= 0.25

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A:

Q: A box rests on the back of a truck. The coefficient of static friction between the box and the bed…

A: Given: coefficient of friction, u = 0.3

Q: A 3.00-kg object A is connected with a massless string across a massless, frictionless pulley to a…

A:

Q: 4. A 12.0-kg box is pushed along a horizontal surface by a 24-N force as illustrated in the diagram.…

A: Given : Mass of the box, m = 12 kg Force on the box, F = 24 N Force of friction, fr = 6 N

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A: Draw the free body diagram for masses M1 and M2 as shown belowFor mass M1

Q: Mary pushes a her sister down a hill in a cardboard box. The total mass of the box and child is 115…

A:

Q: A beaver drags a 7.5 N tree limb across a bumpy ground applying a force of 6.0 N at an angle of 25…

A: Solution: Given that Tree limb weight W = 7.5 N applied force F = 6 N angle = 25  degree Friction…

Q: Consider the 52.0-kg mountain climber shown below. (a) Find the tension in the rope and the force…

A:

Q: A 3.0 kg block of wood sits on a horizontal wooden floor. The larges force that can be applied…

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Q: 7. A 7.26kg bowling ball (16 pounds) is at rest at the end of a bowling lane. Use this information…

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

Q: I Review Pulling the string on a bow back with a force of 21.0 lb , an archer prepares to shoot an…

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Q: Scallops eject water from their shells to provide a thrust force. The graph shows a smoothed graph…

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Q: 1. Two blocks are connected by an ideal string that passes over a pulley. Both lie on frictionless…

A: a) Draw the free-body diagram of the system.

Q: 1. Atwood's Machine. A 15.0 – kg load of bricks hangs from one end of a rope that passes over a…

A:

Q: 5. A block weighs 100kg and is resting on a plane that is incline to the horizontal at an angle of…

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Q: 1) A 20-kg block is pushed down a 42-deg incline with a 200-N applied force that is parallel to this…

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Q: 5) A 100.-newton force acts on point P, as shown in the diagram below. What is the magnitude of the…

A: Given: The magnitude of the force P is 100 N. The angle of force P with horizontal is 30o.

Q: 4. A horse is pulling a sled along a road.  The rope from the horse goes up 15.0 degrees from the…

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Q: PROBLEM A sled is tied to a tree on a frictionless, snow-covered hill, as shown in Figure 4.15a. If…

A: Given, Weight of sled , W = 77 N From figure and Free Body diagram, From newton's second laws of…

Q: 5. A 750-kg beam is supported by two ropes. Rope 1 has a tension of 5,000 N. The angle is 20°…

A: FBD is

Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

A: Given quantities: mass of the load of bricks (m) = 15.0 kg mass of the counterweight (M) = 28.0 kg…

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Q: Problem 12: A horizontal force, F1, and a force F2 acting at an angle of 0 to the horizontal, are…

A:

Q: 4. An 85-N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a…

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Q: A 75.0 kg wrecking ball hangs from a uniform, heavy-duty chain of mass 26.0 kg. (a) Find the maximum…

A: The free body diagram shows the wrecking ball hanging.

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A: In case the box is 50 kg please refer to the below answer. The answer would be different from the…

Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

A:

Q: 1. Draw the free-body diagram for the 30-N bag suspended on strings as shown in the given figure.…

A:

Q: A body with a mass M placed on a tilted surface at an angle of 0 (see figure) We applied a…

A: The free body diagram of the system is represented as,

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

A: Frictional force is the force of resistance offered by the surface on the object to prevent the…

Q: 3. Figure Q3. below shows a block supported by two strings. 35° 55° 60N Figure Q3. (a) Draw the…

A:

Q: 11. Multiple Choice: Two forces have magnitudes of 11 newtons and 5 newtons. The magnitude of their…

A: Given data:  Two forces F1 = 11 N and F2 = 5 N Required: The range of magnitude of their sum

Q: 5. Three blocks are connected by a light string as depicted by the figure below. What is the minimum…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!