Two forces act on a 4.5 kg mass resting on a frictionless surface. What is the magnitude of the horizontal acceleration of the block?

Q: int at rest. Determine the tension developed in the cable. The coefficient of kinetic friction…

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Q: A m₂ = 5.09-kg block is placed on top of a m₂ = 10.0-kg block (figure). A horizontal force of F =…

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Q: A horizontal force of 85.2 N is applied to a 44.5 kg crate on a rough, level surface. if the crate…

A: Given data The magnitude of the horizontal force is given as FA = 85.2 N. The mass of the crate is…

Q: Question 3. A hockey puck with a mass of 0.5 kg slides horizontally on the frictionless ice of a…

A: Mass of the punk (m)= 0.5 kg Force F1 = 5 N and θ1=(-36.6) degrees Force F2 = 10 N and θ2=(-60)…

Q: The 121-lb force P is applied to the 250-lb crate, which is stationary before the force is applied.…

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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: 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 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: A 4.40-kg object is moving in the plane, with its x and y coordinates given by x=-3t^2+3t-2 and…

A: X and Y coordinates of object is given. It is asked to find the net force on object at t = 4.00 s.

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: In the figure, a 50 kg rock climber is climbing a “chimney” between two rock slabs. The coefficient…

A: mass of the rock climber m=50kgcoefficient of static friction let N1 and N2 be the normal force by…

Q: a 200 kg block rests on a horizontal plane. find the magnitude of the force P required to give the…

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Q: A 50.0-kg block is being pulled up a 17.0° slope by a force of 250 N which is parallel to the slope.…

A: Free body diagram of the problem is - Net force according to second law of motion -  FNet=ma

Q: 45kg gymnast wedges himself between two closely spaced vertical walls by pressing his hands and feet…

A: Given,  Mass = 45 kg   We need to calculate,  Friction force with given condition =?

Q: À flatbed truck is supported by its four drive wheels, and is moving with an acceleration of 8.0…

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Q: A 1290 kg car is pushing an out-of-gear 2200 kg truck that has a dead battery. When the driver steps…

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Q: (a) Find the acceleration of the object for the configuration of forces shown in Figure (a).…

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Q: A 6.51 kg mass is released from rest while on and incline of 52.19 degrees. If the coefficient of…

A: It is given that,

Q: In an investigation a student placed a 0.85 kg cart on a table. They tie one end of a light string…

A: Given Information:- Mass of the cart is M=0.85 kg Mass of the hanging mass is m=0.50 kg We have to…

Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude…

A: Apply the force equilibrium condition along the vertical, and determine the normal reaction force as…

Q: A heavy box of mass M is found at rest on an inclined loading ramp as indicated in the figure. 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: Two carts on a low friction air-track are connected by an unstretched spring. Cart 1 has an inertia…

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Q: A 2.40 kg mass is initially at rest on an 35 degree incline. An applied force of 30.5 N directed up…

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Q: A 3.11kg mass is initially at rest on a 55.3 degree incline. An applied force of48.4 N directed up…

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Q: A car (m = 1750 kg) is parked on a road that rises 19° above the horizontal. What are the magnitudes…

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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: In the figure, a block of mass m = 3.15 kg is pulled along a horizontal frictionless floor by a cord…

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Q: The 137-lb force P is applied to the 240-lb crate, which is stationary before the force is applied.…

A: Given, 137-lb force P is applied to the 240-lb crate. μs = 0.51 and μk = 0.39 Static friction = μsN…

Q: is 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 μs=0.579 the coefficient of kinetic friction μk=0.419…

Q: You are entering the bungee-jumping business and must design the bungee cord. The jump will be from…

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Q: A block is placed on a wooden plank, which is initially horizontal. One end of the plank is slowly…

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Q: A 10.2-kg box is sliding across a horizontal floor. It has an initial speed of 1.25m / s and the…

A: Given    A 10.2-kg box is sliding across a horizontal floor. It has an initial speed of 1.25m / s…

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 2.8 kg mass is initially at rest while upon a horizontal surface. An applied force of 17 N is…

A: Given  Mass m  = 2.8 kg Applied Force F = 17 N acceleration a = 2.3 m/s 2

Q: A rope is attached to an object with mass 4.1-kg that rests on a frictionless, horizontal surface.…

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Q: A block with mass m1 = 8.7 kg is on an incline with an angle θ = 37° with respect to the horizontal.…

A: Given Data:Mass of block 1 Angle of block 1 Coefficient of kinetic friction Coefficient of static…

Q: In the figure, a block of mass m = 3.71 kg is pulled along a horizontal frictionless floor by a cord…

A: Given  values: Block of mass, m=3.71 kg Applied force, F=12.7 N Angle, θ=26° Resolving all the…

Q: A horizontal force P of 379 N is applied on the crate of weight W=870 N. Initially the crate is left…

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Q: A car (m = 1600 kg) is parked on a road that rises 12° above the horizontal. What are the magnitudes…

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Q: 12. A 3.00-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.00 m…

A: The frictional force is the force that arises due to the surface of contact not being smooth. The…

Q: A car (m = 1630 kg) is parked on a road that rises 11° above the horizontal. What are the magnitudes…

A: The free-body diagram of the car on the inclined road surface is shown below. Here, N is the normal…

Q: m. m2 A mass m1 = 12.0 kg sits on a level tabletop, and is attached to a second hanging mass m2 by a…

A: Given : mass (m1) = 12.0 kg Coefficient of static friction = 0.45

Q: A block of mass = 50.0 kg is being dragged at a constant velocity across a floor by a strong person…

A: Given problem is based on the theory of friction. As the friction is contact force between two…

Q: In the figure, a block of mass m = 5.44 kg is pulled along a horizontal frictionless floor by a cord…

A: Subpart (a): When the block moves along the floor, the horizontal component of the applied force…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.