13. A 7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack and the floor is 0.20. Answer the following: c) What is the force of friction on the backpack? Your answer: 1.5 N O 7.4 N 15 N O 74 N

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Q: 1. Two boxes A and B are connected by a cord running over a pulley as shown in figure The…

A: Given: The mass of the block A is 15 kg. The mass of the block B is 8 kg. The coefficient of Kinetic…

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Q: 9. An object weighing 38N rest on a surface. The coefficient of friction between the surface and the…

A: Part (9): Given: The weight of the object is 38 N. The coefficient of friction is 0.25. The applied…

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A: Given, 3000-pound truck  Acceleration-19.158 ft/sec2 slope=15 degree coefficient of friction=0.1

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Q: [2.] A block of mass m = 20 kg is being pulled along a horizontal surface by a rope at an angle =…

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Q: 1. When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200N,…

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Q: A1.84-kg school bag hangs in the middle of a clothesline, causing it to sag by an angle 0-3.50. Find…

A: Given data: Mass of the school bag, m=1.84 kg Angle, θ=3.500

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A: We have a box of mass m which is resting on a inclined plane of angle θ. We need to find the force…

Q: A 10-kg wooden box rests on a ramp that is lying flat. The coefficient of static friction is 0.50,…

A: Given, m=10 kgμs=0.50μk=0.30

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A: The expression for the static friction force is written as, Here, µs and N represent the…

Q: 11. Which of the following equations represents Newton's 2nd Law? A. S=D/T C. F=MX A B. D = M/V D. A…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

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Q: 17. A horizontal 52-N force is needed to slide a 50-kg box across a flat surface at a constant…

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Q: A 250 kg steel box is being pushed across a wooden floor with a force of 550 N. What is the…

A: Acceleration is defined as the rate of change of velocity.

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A: mass, M=1700 kgangle, θ=12°since car is at rest, force must be balanced. ]

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Q: 2. A person with a mass of 62 kg is an elevator moving at a constant velocity of 2.3 m/s [up]. What…

A: Given:mass, m = 62 kgvelocity, v = 2.3 m/s constantThus, the acceleration, a = dvdt=0 m/s2

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Q: Question 13 Sergio exerts a 140 N horizontal force pushing a 20 kg box of football equipment across…

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Q: 9. The coefficient of static friction between a 9.0-kg box of medicine and a hospital floor is 0.45.…

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Q: 66) Friction: A 55-kg box rests on a horizontal surface. The coefficient of static friction between…

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Q: 76. A rescue helicopter is lifting a man (weight = 822 N) from a cap- sized boat by means of a cable…

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Q: 13. You want to push a 7-kg box up a 15° ramp. The coefficient of kinetic friction between the ramp…

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Q: Question 6 13. A7.5 kg backpack is sliding across the floor. The coefficient of friction between the…

A:

Q: 13. A7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack…

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Q: 12.0 kg box is being pulled along level ground at constant velocity by a horizontal force of 40.0 N.…

A: Given : m = 12.0 kg F = 40.0 N g = 10 m/s2

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Q: 7. A child decides to take her cat on a walk, but the cat does not cooperate. The child pulls on the…

A: Horizontal component of force is as follows: FH=Fcosθ…

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: