Suppose a 42 N sled is resting on packed snow. The coefficient of kinetic friction is 0.44. If a person weighing 901 N sits on the sled, what force is needed to pull the sled across the snow at constant speed?

Q: A 22 kg loudspeaker is suspended 2.4 m below the ceiling by two 2.70 m long cables that angle…

A: Given:mass,m=22 kgsuspended,d=2.4mLong ,l=2.7mFind the tension in each of the cables.Now, sinθ=dL…

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: Can someone help with this?

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Q: You are pulling your luggage at an air port for an international flight. You know not to pack too…

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Q: n object with a weight of 100 N is at rest on a horizontal surface. The static coefficient of…

A: Given:   The weight of the object is 100 N. The applied force is 65 N. The coefficient of static…

Q: girl has a 14 kg wagon. If she pushes from behind at an angle of the 30 degrees with a force of 60…

A: girl has a 14 kg wagon. If she pushes from behind at an angle of the 30 degrees with a force of 60…

Q: am designing a ramp to slide boxes down. The angle of the ramp is 35º. A plastic box massing 30 kg…

A: angle of friction          tanθ=μ if  μ > μs=k  then no slide  μ < μs=k   slide

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: You are lying on your back on a drawbridge. The drawbridge suddenly begins to lift. As the angle…

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Q: You are trying to push a box with a fragile vase sitting on top of it across the room. Starting the…

A: Given: The box starts from rest. Distance moved (s) by the vase and the box is 5 meters. Time (t)…

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: A 976-kg crate is placed on an adjustable inclined plane. As one end of the incline is raised, the…

A:

Q: Siri is exerting a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at a…

A: Force Applied = F = 36 N Weight W = Normal force N = 52 N Coefficient of kinetic friction = μk = ?

Q: It's a snowy day and you're pulling a friend along a level road on a sled. You've both been taking…

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Q: A heavy sled is being pulled by two people, as shown in the igure. The coefficient of static…

A: Given:

Q: A 55-kg box rests on a horizontal surface. A force of 300.0 N is pulling the box toward the right…

A:

Q: small block with mass 0.327 kg is sliding down a frictionless ramp that is inclined at an angle of…

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

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Q: A pickup truck is carrying a 10.0 kgkg toolbox, but the tailgate of the truck is missing, so the box…

A: Given Mass of the tool box m = 10.0 kg Coefficient of kinetic friction μs = 0.34 Coefficient of…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

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Q: A 2.53 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 girl is sledding down a slope that is inclined at 30.0° with respect to the horizontal. The wind…

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Q: 2 crates are connected to each other by a rope. One crate(m=17kg) is sitting by the ledge of a…

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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: 7. A 8.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below.…

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Q: It's a snowy day and you're pulling a friend along a level road on a sled. You've both been taking…

A: The mass m=56 kgThe force F=88 NThe angle θ=410

Q: What maximum distance can the truck travel

A: Given that,Friction coefficient = 0.18Time = 4.0 sInitial velocity = 0We need to calculate the…

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…

Q: You are helping your friend unload their moving truck. You are starting to get lazy, so you just set…

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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: