An object of mass 4 kg originally suspended by a vertical cord is pulled by a horizontal force until the cord makes an angle of 60° with the vertical. What is the tension in the cord?

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: a mass of m=22 kg is hanging from a string connected to a hook on the ceiling. The configuration is…

A: Given: mass attached with string is m=22kg  The system is at rest

Q: Two ropes apply a force to a boat. The first is 800 N in the positive x direction, and the second is…

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Q: A fishnet consists of 1 mm diameter strings which form a pattern of 1 cm x 1 cm squares. Estimate he…

A: The diameter of the fishnet is The one side  of square is The velocity is The density is The…

Q: A block with a mass of 6.47 kg is on a horizontal surface. The coefficients of static and kinetic…

A:

Q: chandelier is suspended by two identical, vertical chains side by side. The chandelier's mass is m =…

A: m=6.7 kg assume g=10 m/s2 tension in the chains=T+T= 2T

Q: A 204-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The…

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Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 46 kg. You were pulling…

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Q: A lumberjack is trying to drag a small tree that he cut down. If the static coefficient of friction…

A: SOlution: given that trees weight W = 430 N coef of friction = 0.5

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

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Q: A 19 kg box is being pushed uniformly across a horizontal surface with which the coefficient of…

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

Q: A picture with a mass of 0.30kg is hung from a wall. The single wire that the picture is suspended…

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Q: The coefficient of static friction between a block and a horizontal floor is 0.47, while the…

A: Given data The block mass is: m = 4.2 kg The coefficient of static friction is: μs = 0.47 The…

Q: the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a…

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Q: F

A: Given: Mass m1 = 4.7 kg. Mass m2 = 2.4 kg. Upward force F = 6.4 N. Downward acceleration (a) = 4.7…

Q: is at rest on a horizontal floor.  A 22 kg child sits on top of the box.  A person pushes the box…

A: Net force = ma

Q: In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging…

A:

Q: A circus gymnast hangs from two ropes attached to the ceiling while lowering himself to the floor at…

A: Given: The angle of the first rope with vertical is 28.3°. The tension in the first rope is 352 N.…

Q: A 3.47 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

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Q: a block is sliding down a ramp with an external force (in addition to friction) applied up the ramp…

A: Page 1

Q: A 128 kg crate is sitting at the top of a ramp, which is inclined at an angle of 34 degrees with…

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Q: ou have been talked into pulling two children on a sled in the snow. When you pull the rope tied to…

A: In this question we have been given that You have been talked into pulling two children on a sled in…

Q: A block with a mass of 3.61 kg is at rest on an inclined surface. The surface makes an angle of…

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Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

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Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45°…

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Q: An elevator, suspended by a cable, is moving upward at constant speed.  The correct relationship…

A: QUESTION: An elevator, suspended by a cable, is moving upward at constant speed.  The correct…

Q: A flatbed truck is carrying a 20-kg crate up a sloping road. The coefficient of static friction…

A: Mass of crate =20 kgcoefficient of static friction between the crate and the bed is 0.40,coefficient…

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.49 m/s2. When she increases the…

A: The applied force in first case is 78 N and acceleration is 0.49 m/s2. The applied force in second…

Q: A 10kg monkey is hanging from branches. The angles that the monkeys arms make with the horizontal…

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Q: 8.5 kg crate is hung from the ceiling by two wires. Each wire makes an angle of 85° with the…

A: Given data:  Mass (m) = 8.5 kg Angle with ceiling (θ) = 85° Required: The tension in one of the…

Q: A block with a mass of 4.58 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: kinetic

A: Given: Mass of the box, M = 13 Kg Mass of the second box, m = 5 Kg Coefficient of friction between…

Q: An early submersible craft for deep-sea exploration was raised and lowered by a cable from a ship.…

A: Tension in cable when craft is stationary T=6500 NDrag force due to water FD= 1800 N

Q: n 80 kg log is sliding along a flat section of ground at constant velocity with a coefficient of…

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Q: Sammy is doing a strength testing session on the turf in preparation for the upcoming basketball…

A: Mass of sled (m) = 105 kgCoefficient of static friction (us) = 0.3Sammy apply only horizontal…

Q: A large crate is at rest on a horizontal floor. The coefficient of static friction between the crate…

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Q: 24 kg box is being pulled by a horizontal rope along a floor at a constant speed (v = 1.0m/s). There…

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Q: A woman at an airport is towing her 23.0-kg suitcase at constant speed by pulling on a strap at an…

A:

Q: A car (m = 1790 kg) is parked on a road that rises 17° above the horizontal. What are the magnitudes…

A: Given that,  Mass of the car, m=1790 kg Incline angle, θ=17o Normal force, FN=? Static frictional…

Q: A 51.9 kg crate is hung from the ceiling by two wires. Each wire makes an angle of 41 degrees with…

A:

Q: Two blocks A and B with mA = 1.1 kg and mB = 0.88 kg are connected by a string of negligible mass.…

A: The objective of the question is to understand how the tension in the string connecting two blocks 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!