A student uses a force P of magnitude 55 N and angle 0 = 75° to push a 4.0 kg block across the ceiling of the room, as shown below. If the coefficient of kinetic friction between the block and the ceiling is 0.25, what is the magnitude of the acceleration of the block?

Q: In the figure, a slab of mass m1 = 44 kg rests on a frictionless floor, and a block of mass m2 = 10…

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Q: A boat has a mass of 6.43 x 10³ kg. Its engines generate a drive force of 4.5 x 103 N due west,…

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Q: Problem 3: In the Figure below, a force of magnitude F = 12 N is applied to a FedEx box of mass m₂ =…

A: in this question we  use free body diagram equation and then solve it.

Q: A block weighs 100. N and rests on a horizontal surface. If Ms = 0.50 and uk = 0.20 between the…

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Q: A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude…

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

A: Given that:The coefficient of static friction between the sled and the ground, μs=0.571The…

Q: You are working for a shipping company. Your job is to stand at the bottom of an 8.0-m-long ramp…

A: Given data: The coefficient of kinetic friction is μk=0..30 The length is l = 8.0 m long

Q: A sled of mass 88 kg is being pushed up a slope with an applied force of 910 N. The slope is…

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Q: 5.6 kg desk is being pushed along a classroom at a constant speed of 0.5 m/s. If a force of 34 N is…

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Q: In the figure, a slab of mass m₁-43.1 kg rests on a frictionless floor, and a block of mass m₂ -…

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Q: A 2.20 kg block is initially at rest on a horizontal surface. A horizontal force of magnitude 4.22 N…

A: Given:-  The mass of the block is m = 2.20 kg  The block is initially on the rest.  The applied…

Q: The rocket engine on a test stand exerts an upward force of 36 MN vertically upward. If you resolve…

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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: 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 block with a mass of 5.84 kg is at rest on an inclined surface. The surface makes an angle of…

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Q: One end of a rope is tied to a 11 kg hanging weight. The rope goes over a pulley and the other end…

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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 block-and-tackle pulley hoist is suspended in a warehouse by ropes of lengths 2 m and 3 m. The…

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Q: The figure shows a box of dirty money (mass m₁ = 3.00 kg) on a frictionless plane inclined at angle…

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Q: A horizontal force, F1 = 55 N, and a force, F2 = 16.3 N acting at an angle of θ to the horizontal,…

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Q: A crate of mass 61 kg lies on a flat floor.  A person exerts a horizontal force of 141 N on it. If…

A: Given applied force on the mass = 141 N The crate does not move.

Q: If a 3kg box is moving down a ramp with ramp angle 15° and a friction coefficient μk of 0.4, what is…

A: For the given data, Free body diagram  From FBD mg cosθ=N =3×9.8×cos15 =28.4 N

Q: A crate with a mass of m=254kg rests on the horizontal deck of a ship. The coefficient of static…

A: The objective of the question is to find the minimum force required to get the block moving from…

Q: A block weighing 60 N is resting on a flat surface where the coefficient of static friction is 0.55,…

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Q: Figure shows a block of mass m resting on a 20° slope. The block has coefficients of friction μ =…

A: Given Data: Angle of ramp θ=20° Coefficient of static friction μs=0.81 Coefficient of kinematic…

Q: A worker applies a constant horizontal force of magnitude 97.81 N to a box with mass 2.18 kg resting…

A: Horizontal force applied to the box is Mass of box is Box is resting on the floor.Note:Find:Weight…

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: Given data: The tension in the rope is T=58 N. The mass of toy car is m=15 kg. The frictional force…

Q: Consider an object on an incline where friction is present. The angle between the incline and the…

A: Mass of object = m Angle of incline = θCoefficient of kinetic friction = μk

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

A: Force applied (F)= 480 N Coefficient of kinetic friction (µk)= 0.49 Mass of crate(m)= 50 kg Angle of…

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 47 kg. You were pulling…

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Q: horizontal force, F1 = 75 N, and a force, F2 = 12.5 N acting at an angle of θ to the horizontal, are…

A: F1 = 75 N F2 = 12.5 N θ = 30om = 2.1 kg coefficient of kinetic friction (μk) = 0.2

Q: A chandelier hangs h = 0.56 m down from two chains of equal length. The chains are separated from…

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Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: 200 lb 3 4 3

A: Given values: Mass of the block,m1=300 lbMass of the block, m2=200 lbCoefficient of…

Q: a slab of mass m1  40 kg rests on a frictionless floor, and a block of mass m2 10 kg rests on top…

A: Given: A slab of mass (M)=40 kg Block of mass (m)=10 kg Coefficient of kinetic friction = 0.40…

Q: placed on a ramp. The ramp has an incline of ? = 25.7 degrees from the horizontal. The static…

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Q: A box of mass 7.3 kg is slid along the floor. The initial speed of the box is 6 m/s and it comes to…

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Q: In the figure, a slab of mass m₁ - 43.1 kg rests on a frictionless floor, and a block of mass m₂…

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