An object of mass m moves with acceleration a with arrow down a rough incline. Which of the following forces should appear in a free-body diagram of the object? Choose all correct answers.the friction force exerted by the inclinema with arrow in the direction of motionthe force exerted by the object on the inclinethe normal force exerted by the inclinethe gravitational force exerted by the planet

Q: A contestant in a winter games event pushes a 56.0-kg rock across a frozen lake with a force of 25 N…

A:

Q: CH4 P35 A nurse pushes a cart by exerting a force on the handle at a downward angle 58.0° below the…

A: Given data: θ=58.0o m=37.0kg f=51.0N Here m-mass of cart f=force of friction θ=Angle at  which…

Q: A 7.0 kg toy car can move along an x axis. The figure gives F, of the force acting on the car, which…

A: Here the car is moving along X-axis. Since Impulse is equal toThus, the area under the curve…

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Q: Problem 1: Consider a box sitting in the back of a pickup. The pickup accelerates to the right, and…

A: Part-(b) Free body diagram for the box

Q: A force  F1= 16N  is applied to an object with the mass m = 2 kg to move it across the surface…

A: Applied force = F1 = 16 N Friction force = f = F2 = 8 N Mass = m = 2 kg

Q: tubs are connected by a string that passes over a frictionless pulley. One tub is on a frictionless…

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Q: Four forces act on a 0.5 kg particle, three of which are defined in the figure. Find the magnitude…

A: The force is given by  Force = mass x acceleration The second equation of motion is  s= u t + 0.5…

Q: Calculate the magnitude of the normal force on a 22.7 kg block in the following circumstances.…

A: N=mg=22.7 kg9.8 m/s2=222.5 N

Q: Part (a) The elevator accelerates upward (in the positive direction) from rest at a rate of 1.8 m/s²…

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Q: A 21-lb body is traveling in a horizontal straight line with a velocity of 19.8 ft/sec when a…

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Q: A 47.4-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic…

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Q: A block weighing 100N is being pulled along the horizontal plane by a force P having the slope of 5…

A: Weight, W=100 N Co efficient of friction, fk =0.25 Net acceleration required, a=2.5 m/s2

Q: 24. You are riding in an elevator on the way up to your apartment. The elevator is accelerating…

A: Given: In this question, the given details are, You are riding in an elevator on the way up to your…

Q: A 35.0-kg child is sliding down a slide. The slide makes a 55° angle with the horizontal, as shown.…

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Q: A constant force F is applied for 3 s to change the particle's velocity from v1 to v2. Determine the…

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Q: A 20.8 lb object has the acceleration components = (0.63) + (0.67) * t ax = = (11.5) - (0.71) ₁ t…

A: Newton's Second Law of Motion states that the acceleration of an object is directly proportional to…

Q: A statue of is sitting on the surface of a frozen lake. Someone pushes the statue so that it is…

A:

Q: A skier speeds down a smooth ski slope which is at an angle of 8 = 26° with the horizontal. The mass…

A: Given:                θ = 260m= 69kg a Net force acting on the skier               Fnet= mgsinθ…

Q: A skier of mass 66 kg skis straight down a 10° slope at constant velocity. Draw a free-body diagram…

A: Given: Mass of the skier, m = 66 kg Angle of slope, ø = 10o Force of air resistance, f = 79 N

Q: A certain object, with mass (4 kg), starts at rest at location ( 0.5, 6.7, -2.3 ) m at time t = 0.…

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Q: A box is pushed to the right at an angleof30° above the horizontal with a force of 200 N. The mass…

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Q: Bob and Sam push a box horizontally with a force of 300 N. The box is 70 kg and the coefficient of…

A: Given Data : The horizontal force applied by bob and sam on the box is given as F = 300 N The mass…

Q: the middle select menu is right or left.

A: The correct answers are calculated using Newton's second law.(b) m1 magnitude: 1.43 m/s2m1 direction…

Q: In the system shown in the figure below, a horizontal force Facts on an object of mass m₂ = 8.45 kg.…

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Q: A clarinetist, setting out for a performance, grabs his 3.450 kg clarinet case (including the…

A: In this case, two forces acting on the clarinet case, one is the force by the clarinetist in the…

Q: A flea (of mass 6 × 10-7 kg) jumps by exerting a force of 1.25 × 10-5 N straight down on the ground.…

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Q: Momo with mass m is sliding down an inclined plane that makes an angle o re to the horizontal. The…

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Q: A 72-kg woman holds a 6-kg package as she stands within an elevator which briefly accelerates upward…

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Q: A woman at an airport is towing her 20.0 kg suitcase with an acceleration of 0.500 m/s2 by pulling…

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Q: A 77-kg woman holds a 7-kg package as she stands within an elevator which briefly accelerates upward…

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Q: A man drags a trunk up a ramp by pulling on a rope with a force of 100 N, intending to load it onto…

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Q: (b) Find the coefficient of kinetic friction between the block and the surface.

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Q: person of mass 55 kg has an initial speed of 5.0 m/s runs in a straight line, and its speed…

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Q: A block slides down a frictionless plane having an inclination of 0 = 17.6°. The block starts from…

A: Note:- The forces acting on a block on an incline are gravity (weight) and normal force.Given - The…

Q: A box is pushed to the right at an angle f30° above the horizontal with a force of 200 N. The mass…

A:

Q: A woman pushes a block of mass m = 25.0 kg up a rough plane sloped at an angle of θ = 20◦ by using…

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Q: A frictionless surface is inclined at an angle of 30.0° relative to the horizontal. A 10.0 kg box on…

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Q: A block slides down a frictionless plane having an inclination of 0 = 18.6°. The block starts from…

A: a)Free body diagram:

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!