Seth wants to drag a 20.0 kg. sled over a flat field.  He pulls on the rope horizontally, and the coefficient of friction is 0.60.     With what force must Seth pull to keep the sled moving with a constant velocity? With what force must Seth pull to give the sled an acceleration of 2.0 m/s2?

Q: A cable is lowering a 500 kg cart down a 37 deg. incline (from the horizontal) as it slows down from…

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Q: A box rests on a horizontal surface. You apply a force on the box of F = 100 N at an angle, θ, below…

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Q: The child pulls the sled up a hill. The hill is inclined at an angle of 10º. The sled has a mass of…

A: θ = 10om = 8 kg a = 0.28 ms2The tension in the rope = T

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A: Given data:  Mass (m) = 1583 kg Upward velocity is constant Required: The tension in the cable

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Q: A 12 kg box is pulled along level ground at constant velocity by a horizontal force of 55.0 n. what…

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Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

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Q: brenda pushes a box horizontally with a force of 200 N (F=200N).  The mass of the box is 50 kg.…

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Q: A 14.0-kg Box is lowered vertically by a 16 mm diameter cable in which there is 163 N of tension at…

A: Given: Mass of box, m = 14 kg Tension in cable , T = 163 N Acceleration due to gravity, a = 9.8 m/s2…

Q: What is the furthest you can move the car by pulling on it with this rope for 4.0 s?

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Q: A cable is lifting a crate of weight 1500 N vertically upward with acceleration of 1 m/s2.  What is…

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Q: A dog is pulling a 65 kg sled up a hill inclined at 20 degrees above the horizon. The dog pulls with…

A: Given Datam=65kgθ1=20°θ2=29°P=465Nf=75NTo find a=?

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given data: Mass of the piano, m=40 kg Coefficient of friction, μ=0.85 Horizontal force, F=450 N…

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Q: On planet X, a 5.0 X 101 kg bar can be lifted with a force of just 180 N. a. What is the…

A: Mass of bar = 50 kg  Force required to lift a bar = 180 N

Q: Two ropes are attached to a 40 kg object.  The rope with a 50 N force points along a direction 43…

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Q: The coefficient of static friction between a sled and the snow is 0.3, with a coefficient of kinetic…

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Q: Bran is pushing Amira in a sled. The combined mass of the sled and Amira is 40.0 kg. There is a…

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Q: What is the magnitude

A: 0.346 m/s2

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Q: A crate (20 kg) is hung in an elevator by a cord rated to withstand a tension of 500 N. The elevator…

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Q: A 10.88 kg object speeds up from 15.3 to 45.86 m/s over a distance of 137.42 m. What is the…

A: Given that m= 10.88 kg vi =15.3 m/s vf= 45.86 m/s  distance (x)= 137.42 m What is the acceleration…

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A: Draw the free body diagram of bank safe.

Q: determine the man's upward acceleration. Use g = 9.80 Question 15. A person whose weight is 519 N is…

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Q: A person weighing 879. N rides in an elevator that has a downward acceleration of 1.37 m/s2. What is…

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Q: Two roomates are disagreeing over where to place a 72 kg couch. Katie is pushing the couch to the…

A: Given : Mass of a couch (m) = 72 kg Force with which Katie is pushing the couch (Fkatie) = 410 N…

Q: The coefficient of kinetic friction between the box and the ramp is 0.15, the mass is 25.4 kg, and…

A: Given data *The given mass of the box is m = 25.4 kg *The angle is θ=150 *The coefficient of kinetic…

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Q: Laila, who is a part of a critical patient's medical team was responsible for pushing a cart…

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Q: A 560 g yo-yo is swung in a vertical circle, on a string that is 1.3 m long. If the string can…

A: Write the given values with the suitable variables. m=560 g=0.560 kgr=1.3 mTmax=25 N Here, m, r, and…

Q: a 75kg criminal wants to escape from the 5th storey window of the jail,24m above the ground. He has…

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Q: he is pulled upward at a constant vel Question 14. To hoist himself into a tree, a 72.0-kg man ties…

A: Tension, T = 367 NMass, m = 72 kgAcceleration, a = ?

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Q: A flatbed truck is carrying an 800-kg load of timber that is not tied down. The maximum friction…

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Q: The cable supporting a 2165 kg elevator has a maximum strength of 24070 N . What maximum upward…

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Q: There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg. The…

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Q: A 5 kg block is propelled across a horizontal surface with a force of 20 N, opposed by a friction…

A: given data mass M = 5 kg force F = 20 N frictional force f = 10 N acceleration = ?

Q: A 314 kg elevator accelerates downward at 2.7 m/s/s. What is the tension in the cable supporting it?

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Q: A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the cable…

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Q: kids decide to slide boxes down a long slide. the slide is inclined at 20 degrees and has a…

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Q: A hockey puck slides with an initial speed of 56.7 m/s on a large frozen lake. The coefficient of…

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