1,669 kg automobile is moving at a maximum speed of 27 m/s on a level circular track of radius 88 m. What is the coefficient of friction?

Q: In the diagram shown, mass 1 (m1) is 18.79 kg and the coefficients of static and kinetic friction…

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Q: The following resultants are acquired after solving a 2-force system. Which among them has the…

A: Force is a vector quantity and their resultant is given by vector addition methods .

Q: A 60 kg block rests on a rough plane inclined at 30 deg with the horizontal. The coefficient of…

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Q: A car weighing 1202kg accelerates from a stop to 100km/hr in 4.3 sec going up a ramp at an angle of…

A: Given quantities: Mass of the car (m) = 1202 kg initial velocity of car (u) = 0 final velocity of…

Q: A hockey puck (mass = 1 kg) leaves the players stick with a speed of 30 m/s and slides on the ice…

A: Magnitude of acceleration is, a=v22s=30 m/s22100 m=4.5 m/s2

Q: The force of kinetic friction is always directed opposite to: A. (a) The force of gravity. B. (b)…

A: Kinetic friction: It is a force which acts between two objects that are in the relative motion.…

Q: An electron is a subatomic particle (m = 9.11 x 1031 kg) that is subject to electric forces. An…

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Q: The figure shows three blocks attached by cords that loop over frictionless pulleys. Block B lies on…

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Q: In a ballistics test, a 28-g bullet pierces a sand bag that is 30 cm thick. If the initial bullet…

A: Solution: Determine the change in kinetic energy of the bullet while it travelled through the bag.…

Q: person pushes a sled with a constant horizontal 310 N force across a horizontal surface.  The sled…

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Q: 1,200 kg car traveling at a speed of 43 m/s skids to a halt on wet concrete where µk = 0.60. How…

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Q: A 2 kg block starts from rest at the top of a 30o rough incline with a coefficient of kinetic…

A: mass = 2 kg angle = 30  μN = 0.4  s = 4m  according to given statement : mgsin30 +F = μN

Q: Mass mB = 25 kg is on a horizontal surface connected by a rope over a pulley to mass mA = 15 kg.…

A: mB = 25 kg  mA = 15 kg N is the normal force and fs is the static friction.

Q: A child shoves a 4.6 kg block so that it starts traveling across a level floor with an initial…

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Q: A 55 kg ice skater is gliding along at 3.5 m/s. Five seconds later her speed has dropped to 2.7m/s.…

A: m = 55 kg u = 3.5 m/s v = 2.7 m/s t = 5 s fk = ?

Q: Your team of test engineers is to release the parking brake so an 752.0-kg car will roll down a very…

A: So as per given question below ,  mass of a car = 752 kg  percent grade of 5.9 percent  Total…

Q: A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The coefficients of…

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Q: The wheels of an automobile are locked as it slides to a stop from an initial speed of 30.0 m/s. If…

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Q: A 10 kg block starts from rest at the top of a rough incline of angle 30oand slides 4.0 m down in…

A: Given, mass of the block m = 10 kg angle of inclination Φ = 30° distance traveled along inclination…

Q: Which of the following types of forces do not involve momentum balance at steady state?     body…

A: Which of the following types of forces do not involve momentum balance at steady state?

Q: The horizontal force P = 85 N is applied to the upper block with the system initially stationary.…

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Q: 10 kg A 30° A block of mass 10.0 kg sits on a 30° incline, with a rope attached as shown. The rope…

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Q: ? Block 1 7m Зт Block 2 Block 3 Look at the diagram above. In terms of m, what must the mass of…

A: Given: The mass of block 2 is 7m.T1  T2  m'g   7mg   3mg    The mass of block 3 is 3m. The pulley is…

Q: A 50,000 kg locomotive is traveling at 40.0 m/s (on a horizontal track) when its engine and brakes…

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Q: 65-kg ice skater coasts with no effort for 75 m until she stops. If the coefficient of kinetic…

A: given  coefficient of kinetic friction = μ = 0.1  mass = 65 kg  distance covered s = 75 m  final…

Q: Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the…

A: Mass of block 2  , m2=10.1 kg Coefficient of kinetic friction μk=0.200 Angle θ= 27.5° Forces on mass…

Q: a block of mass 10.5kg is sliding on rough surface traveling at 5.85m/s. if it came to a complete…

A: Given:Mass,m=10.5 kgVelocity,v=5.85 m/sDistance,x=9.65mFind the kinetic coefficient of…

Q: A 5kg rifle is attached to a horizontal cable such that it will freely move neglecting friction. If…

A: Given data: Mass of rifle (m1) = 5 kg Mass of bullet (m2) = 50 g = 0.050 kg Muzzle velocity of…

Q: At point A, the velocity of the 50-kg crate, is 5.13 m/s. If the coefficient of kinetic friction is…

A: Analyze the free body diagram of the given system.

Q: g up a grade of 15 with an initial velocity of 30 m/s. The coefficient of static friction between…

A: GivenAngle, θ=15°Initial velocity, u=30 m/sCoefficient of static friction between the tires and the…

Q: A 2.7 kg block is released at t=0 from just above a flat surface that translates at a constant speed…

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Q: A 1,480-N crate is being pushed across a level floor at a constant speed by a force F of 320 N at an…

A: a. Consider the free body diagram.

Q: Consider the pic below. Mass 1 is 1Kg, mass 2 is 2Kg, and mass 3 is 10Kg. The coefficient of kinetic…

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Q: A 1,596.6 kg car is skidding to a stop on a level road with a coefficient of kinetic friction = 0.6.…

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Q: To push a 25 kg wooden box up a 30° inclined plane, a man exerts a force of 150 N parallel to the…

A: mass of the block, m = 25 kg angle of inclination of the plane, θ = 30° length of the plane, l = 5 m…

Q: A 5-cm-diameter horizontal jet of water with a velocity of 40 m/s relative to the ground strikes a…

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Q: A child riding a bicycle has a total mass of 30.6 kg. The child approaches the top of a hill that is…

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Q: Listen> Read the scenario. A cyclist is riding his bike at a constant speed of 5 m/s, and…

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Q: Two blocks, which can be modeled as point masses are connected by a massless string which passes…

A: When we toss a ball on the ground, it begins to move with some velocity. However, no force should be…

Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

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Q: Two blocks, which can be modeled as point masses, are connected by a massless string which passes…

A: In this question we have to find the speed of the block. Please give positive feedback if the answer…

Q: Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the…

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Q: In the system in the figure, object A (4 kg) and object B (3 kg) are moving with constant velocity.…

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Q: A 2kg object is moving horizontally with a speed of 4m/s. how much net force is required to keep the…

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Q: A platform supported by three ropes (shown in Figure P6-9) has a mass of 204 kg and carries a load…

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Q: A hockey puck leaves a player's stick with a speed of 9.9 m/sm/s and slides 36.0 mm before coming to…

A:

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: