mg sin e mg cos 0 FB mg sin 0 mg cos 0

Q: A deadlift is a weightlifting movement in which a lifter pulls a barbell from the floor A lifter…

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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: Only two horizontal forces act on a 3.0 kg body. One force is 90 N due east, and the other is 8N…

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Q: A block of mass M = 109.0 kg on an inclined plane is attached to another block of mass m via a…

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Q: move a large crate of mass 32.0 kg across a rough floor, with coefficient of kinetic friction…

A: According to Newton's second law F = ma So acceleration a = F/m

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: Calculate the magnitude of the acceleration. Calculate the direction of the resultant force using…

A: Analyze the following figure. The applied forces can be represented in component forms as, Here, θ…

Q: Consider a patient with a dislocated shoulder placed in a traction appartus. The vectors A and B…

A: The net force  is 5.60 So, 5.60 = ACos32+Bcos32 As, A=B So, 5.6=2A×0.848 This implies A=5.6/1.696…

Q: An Amazon delivery driver leaves a box on a steep driveway (theta = 20 degrees).  The box weight (W)…

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Q: shown, the mass of block 1 is m1 = 4.0 kg and the mass of block 2 is m2 = 8.0 kg. Block 1 sits on an…

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Q: A block of mass 57.1 kg rests on a slope having an angle of elevation of 24.3°. If pushing downhill…

A: Mass of the block m=57.1 kg The elevation of the slope θ=24.30 The force parallel to the slope F=192…

Q: block of mass M is pulled by a force T at an angle theta about the horizontal and moves at constant…

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Q: A block of mass 1.80 kg is pushed up against a wall by a force i that makes an angle of e = 50.0°…

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Q: How much force must the person apply to the suitcase to get it to start sliding? Find anequation…

A: mass of suitcasem=20 kgcoefficient of static frictionμ=0.30coefficient of kinetic…

Q: wo blocks, M and M2, are connected by a massless string nat passes over a massless pulley as shown…

A: F = ma

Q: A book of mass 6.7 kg is resting on a flat level table. You push down on the book at an angle of…

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Q: A foolish mover has a10kg box resting on a well-waxed and frictionless floor in a long hallway. The…

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Q: A block of wood that has a mass of 5 kg rests on a horizontal surface. A horizontal force of 20 N…

A: (a) Analyze the free body diagram of the given system. Here, F, fs, W and N represent the…

Q: In order to clean a dirty floor surface you push with force F directly along the handle of a mop, at…

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Q: A block of mass 25 kg is held at rest on a rough plane inclined at an angle of 15 super ring…

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Q: In the figure, the coefficient of kinetic friction between the block and inclined plane is 0.23, and…

A: Given that  μk=0.23,θ=530

Q: A block of iron weighing 28 kg can be just pulled along a horizontal surface by a horizontal force…

A: Ans: Coefficient of Friction:- The friction force is the force exerted by a surface when an object…

Q: block of mass m1 hangs from an ideal rope attached to a block of mass m2  which sits on an incline…

A: (a) Draw a separate free body diagram for each mass. Free body diagram for m1 Diagram :  The forces…

Q: LEARN MORE REMARKS It's interesting that the final result depends only on the coefficient of static…

A: Static equilibrium occurs when the sum of external forces and torques are zero. We can often use the…

Q: Two forces lying in the x-y plane are defined by their magnitudes and direction angles, as shown in…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”