m 720

Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

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Q: A block of mass m, = 38 kg on a horizontal surface is connected to a mass m, = 21.2 kg that hangs…

A: Given, The two masses are, m1=38 kg, m2=21.2 kg The coefficient of kinetic friction is, μ=0.23

Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

A: Given that,Fp=8.7 NmA=10.6 kgmB=7 kgμk=0.02

Q: The two masses m₁ and m₂ are connected to the mass m3 by a cord passing over a pulley havin a…

A: The mass of block is The mass of block is The coefficient of friction is

Q: Block A in the figure has mass mA = 4.10 kg, and block B has mass mg = 2.20 kg. The coefficient of…

A: mA  = 4.10 kg mB = 2.20 kg μk = 0.52θ = 32o

Q: The figure shows a box of mass m, = 1.5 kg on a frictionless plane inclined at angle e = 31°. It is…

A: M1 = 3 kg M2 = 1.5 kg θ = 31° Horizontal force , F = 3.5 N  To find = a) Tension in connecting rod…

Q: Block A in the figure has mass ma-4.10 kg, and block B has mass me-2.00 kg. The coefficient of…

A: It is given that, the mass of block A is, mA=4.10 kg the mass of block B is, mB=2.00 kg the…

Q: Hk = 0.200. The angle 0 of the incline is 27.5°. If block 2 is moving up the incline at constant…

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Q: Mary applies a force of 78 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

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Q: A traffic light is hanging from two cables. Cable #1 pulls up and left, making an angle of 45o with…

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Q: A hanging mass, M1 = 3.5 kg, is attached by a light string that runs over a frictionless pulley to…

A: Given: The mass of the object is given as M1 = 3.5 kg ; M2 = 1.5 kg ; and M3 = 2.5 kg The…

Q: wo blocks are connected by a string as shown. The inclination of the ramp is θ = 39° while the…

A: θ = 39° m1 = 7.8 kg m2 = 19.6 kg Friction is negligible. find a) Write an equation for the magnitude…

Q: An elevator in a tall building is allowed to have a maximum speed of 3.74 m/s going down. If the…

A: Solution:-Step 1:

Q: Two packing crates of masses m₁ = 10.0 kg and m₂ = 7.30 kg are connected by a light string that…

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Q: The distance between two telephone poles is d = 52.0 m. When a 0.850-kg bird lands on the telephone…

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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: Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A…

A: a) Draw the free-body diagram of the system.

Q: An object with mass (M1= 8 Kg) rests on a rough horizontal table and is connected by a cable that…

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Q: A cord passing over a pulley connects two masses, as shown, where  m1 = 3.60 kg  and  m2 = 7.20 kg.…

A: Draw the free-body diagram of the mass m2.

Q: Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a…

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Q: Block A in the figure has mass mA = 4.10 kg, and block B has mass mg = 2.10 kg. The coefficient of…

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Q: A box of mass 5.4 kg is given an initial speed of v0 = 7.1 m/s along a ramp as indicated in the…

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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: Two blocks are connected by a string, as shown in the figure below.  The rough inclined surface…

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Q: Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and…

A: Given:  ωA=96N,  ωB=16N    μS=0.59, μk=0.25,  θ=28°

Q: The figure shows two blocks connected by a lightweight string across a frictionless pulley. The…

A: Given:Mass of block, m1 = 6 kgMass of block, m2 = 3.5 kgAngle of inclined plane = 43.5ο

Q: Two blocks rest on frictionless inclines  and are connected by a lightweight string that passes over…

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Q: An antique mahogany Igorot bust, that weighs 40.6 kilograms, on a frictionless ramp is attached to a…

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Q: Two boxes of different mass lie on each side of a triangular ramp as shown in the figure below. They…

A: Analyze the free body diagram of the given system. Note- Consider the rightward direction along the…

Q: Two packing crates of masses m, = 10.0 kg and m, = 7.30 kg are connected by a light string that…

A:

Q: The box below has been given an initial velocity of 2.60 m/s directed up the ramp. The angle the…

A: Given that:- Initial velocity of ramp=2.6m/s up the ramp

Q: Mary applies a force of 71 N to push a box with an acceleration of 0.41 m/s². When she increases the…

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Q: Consider a wooden ramp angled 49.6 degrees above horizontal. If a 22.4-kg wooden block is given a…

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Q: In the figure, a tin of anti-oxidants (m, = 4.4 kg) on a frictionless inclined surface is connected…

A: Given: The mass m1 is 4.4 kg. The mass m2 is 2.2 kg. The force applied is 6.3 N. The acceleration in…

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…

Q: A sphere of mass 4.7 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Mass of sphere (m) = 4.7×10-4 kg Angle (θ) = 26o

Q: Mary applies a force of 71 N to push a box with an acceleration of 0.48 m/s2. When she increases the…

A: Let the mass of the box = m Case 1) Applied force = 71 N Acceleration produced = 0.48 m/s2 Case 2)…

Q: A 15.0 kg box is placed on the horizontal surface of a table where the coefficient of kinetic…

A: Please see the attached images for the solution.If there are queries or if the images are not…

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: