A toboggan with two riders has a total mass of 85.0 kg. A third person is pushing the toboggan with a force of 42.5 N at the top of a hill with an angle of 15°. The force of friction on the toboggan is 31.0 N. Which statement describes an accurate free-body diagram to represent the situation?  a. An arrow of magnitude 10.5 N points down the slope of the hill.  b. An arrow of magnitude 833 N points straight down. c. An arrow of magnitude 833 N points perpendicular to the slope of the hill.  d. An arrow of magnitude 73.5 N points down the slope of the hill.

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A: given :- Two blocks moves together with force F applied on block B as shown in diagram .

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A:

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A: Ans:- Image-1

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A: Given ,                     mass of block , m = 5 kg                       Tension in cord , T= 12 N…

Q: A frictionless ramp is tilted 40 degrees above the horizontal and has a 15 kg block placed on it.…

A: Angle of ramp (θ) = 40o above the horizontal mass (m) = 15 kg

Q: Four forces act on an object, given by A = 32.3 N east, B = 45.3 N north, C = 84.7 N west,…

A:

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A:

Q: help on 2 part question asap please. Solve: A) A 8 kg block is dragged up a hill at constant…

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Q: our forces act on an object, given by A = 48.3 N east,B = 42.3 N north,C = 64.7 N west, and D = 84.7…

A: Given,

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A:

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Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

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Q: A worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed of 3.50 m/s.…

A: The force required to move is  F = μ m g  where, m is the mass and μ is the coefficient of friction.…

Q: Four forces act on an object, given A = 34.3 N east, B = 48.3 north, C = 70.7 N west, and D = 92.7 N…

A: force A = 34.3 N , due east force B = 48.3 N , due north force C = 70.7 N , due west force D = 92.7…

Q: D Look at the system shown in the figure above. Block C weighs 450 N and Block D weights 25.0 N.…

A: Given data: The weight of block C and D is, WC=450 NWD=25 N

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A:

Q: A force of 39.0 NN is required to start a 6.0-kgkg box moving across a horizontal concrete floor.…

A: Write the given values of this problem. F=39 Nm=6 kg

Q: (a) A 50 kg crate is at rest on a horizontal surface. Draw free-body diagram. What is the force of…

A:

Q: A person pushes on a 60-kg refrigerator with a horizontal force of -270 N; the minus sign indicates…

A: Diagram, Given,           Refrigerator mass, m=60 kg           Applied horizontal force, FH=-270 N…

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A: The given question can be solved by using the concept of Newton's laws of motion. Newton's laws of…

Q: b) Figure lb shows the forces acting at the same point. If the magnitude and direction of resultant…

A: Refer to the figure below :  In the figure,  tanϕ=125ϕ=67.38°

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Q: A girl exerts a horizontal force of 131 N on a box with a mass of 38.7 kg. HINT (a) If the box…

A: Mass of the box is m = 38.7 kg Horizontal force exerted of the box is F = 131 N

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A: Given data *Force acting on the object in east direction is A = 49.3 N  *Force acting on the object…

Q: Four forces act on an object and are given by A = 37.3 N east, B = 38.3 N to the north, C = 62.7 N…

A:

Q: A student pulls a 10 N block along a rough horizontal surface. The horizontal and the vertical…

A: Given data: The weight of the block is W=10 N. The horizontal force acting on the block is F1=4 N.…

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A:

Q: Four forces act on an object, given by  A = 40.3 N east,  B = 43.3 N north, C = 74.7 N west, D =…

A: Given information:Force acting in east direction (A) = 40.3 N (“+ve” x-axis)Force acting in north…

Q: a 49 kg rock climber is climbing a “chimney.” The coefficient of static friction between her shoes…

A:

Q: A 1.3 kg box of frozen chocolate chip waffles is pulled across a table by a rope at t1 = 0s. The…

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Q: Four forces act on an object, given by A = 47.3 N east, B = 37.3 N north, C = 78.7 N west, and D =…

A: (a). Assume east and north are directed along the +x-axis and +y-axis respectively. Then the net…

Q: The airline pilot in Figure 1 is pulling a suitcase at a constant speed with force F applied to the…

A: Let us assume that: The weight of the suitcase is W. Normal reaction from the ground is N and…

Q: Two forces with magnitudes F₁ = 39.1 N and F₂ = 51.8 N act on an object. Their directions differ by…

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Q: Two forces are applied to a car in an effort to move it. (Let F1 = 410 N and the angle is 10…

A: F1 = 410 N @10oF2 = 369 N @30omass of car = 3000 kg

Q: Four forces act on an object, given by  A = 38.3 N east, B = 45.3 N north, C = 70.7 N west, and D =…

A:

Q: A teenager of mass m1 = 56 kg pushes backwards against the ground with his foot as he rides his…

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Q: You have to push a cart (which has a mass of 11 kg) to the top of a hill, which has a steady incline…

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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?”