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Q: Traveling at a speed of 12.1 m/s, the driver of an automobile suddenly locks the wheels by slamming…

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Q: The figure shows a container of mass m1 = 1.4 kg connected to a block of mass m2 by a cord looped…

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Q: Problem#2: On an unbanked road, a vehicle travels at 42 mi/h constantly on a circular motion of…

A: The net force acting on an object is the product of the mass and the acceleration of the object. The…

Q: Under what condition(s) will an object be in equilibrium? If the object is either moving with…

A: A object is claimed to be in equal state  if the net force acting on the object is nought(0). By…

Q: Block A, with a mass of 13 kg, sits on an incline of 0.34 radians above the horizontal. An attached…

A: The figure shows the free body diagram for mass of the block A.  The figure shows the free body…

Q: A puck of mass m= .095 kg is moving in a circle on a horizontal frictionless surface. It is held in…

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Q: Traveling at a speed of 14.2 m/s, the driver of an automobile suddenly locks the wheels by slamming…

A: Given that: u=14.2 m/sv=?μ=0.59t=1.14 secg=9.8 m/s2

Q: Suppose a car is driving down the street with a velocity of 53.0mi/h. The street is horizontal and…

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Q: A student of weight 672 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

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Q: A person pushes a box of mass m = 25 kg in a straight line along a rough floor. The applied force F…

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Q: (a) Calculate the magnitude of the gravitational force exerted on a 450-kg satellite that is a…

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Q: Block A, with mass 13 kg, sits on an incline of 0.58 radians above the horizontal. An attached…

A: Given: mass of block A is mA =13 kg θ=0.58 radian=0.58 radian*57.296 degrees1 radian θ=33o…

Q: Two horizontal forces, F and F₂, are acting on a box, but only is shown in the drawing. F₂ can point…

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Q: ou are exiting a highway and need to slow down on the off-ramp in order to make the curve. It is…

A: Frictional force of mass m with coefficient of static friction μ, =μmg Centripetal force of mass m…

Q: Circular turns of radius r in a race track are often banked at an angle θ to allow the cars to…

A: Radius of circular track is Angle of inclination of Normal force is Gravitational force is Speed of…

Q: A car of mass m is moving on a level circular track of radius R. If µ, represents the static…

A: Given data: Mass of moving car is, m. Radius of circular track is, R. Coefficient of static friction…

Q: A 5.92 kg rescue basket rescuing a person (includes the mass of the basket and person) is lifted…

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Q: In an old-fashioned amusement park ride, passengers stand inside a 4.50 m diameter hollow steel…

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Q: A coin is placed 34 cm from the center of a horizontal turntable, initially at rest. The turntable…

A: The coin wouldn't slip unless the centrifugal force experienced by it becomes equal to the…

Q: A 1290 kg car is pushing an out-of-gear 2200 kg truck that has a dead battery. When the driver steps…

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Q: As in problem 80, an 82-kg man plans to tow a 113000-kg airplane along a runway by pulling…

A: Let tension force on cable is T Normal force on boy  N = mg+TSin7.3°  now, limiting friction on boy…

Q: The drawing shows a 20.5-kg crate that is initially at rest. Note that the view is one looking down…

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Q: Part F A microwave oven of mass 10.0 kg is pushed a distance 8.45 m up the sloping surface of a…

A: The oven of mass 10 kg is being pushed up an incline angled at 38.6 with the horizontal. The oven is…

Q: There is a box on a surface. As the angle of inclination of that surface increases, the box suddenly…

A: Introduction: Here, the angle of the inclination increase then the object starts to slide on the…

Q: Problem: A brick with mass m₁ = 10kg is placed on an inclined plane with slope angle 0=30 and is…

A: Draw the free-body diagram of the system.

Q: A 39.0-kg child swings in a swing supported by two chains, each 2.98 m long. The tension in each…

A: The mass of the child: The length of the chains: The tension in each chain at the lowest point:

Q: You are driving your car through a roundabout that has a radius of 9.0 m. Your physics textbook is…

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Q: A car is being driven along a country road on a dark and stormy night at a speed of 14 m/s. The…

A: Given information: The initial velocity of the car, u=14 m/s The distance from the tree where the…

Q: In an old-fashioned amusement park ride, passengers stand inside a 4.6-m-diameter hollow steel…

A: Given: diameter of the cylinder, d=4.6 m co-efficient of static friction range, μs=0.60-1.0…

Q: A block of mass M1 = 2.00 kg rests on an incline that is angled at 30° above the horizontal. An…

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Q: A car is rounding a tight curve on a winding road. If the radius of curvature of this curve is 10.0…

A: Given data The gives the radius of the road is R = 10 m The static friction is given as μs = 0.80.…

Q: You are the physics consultant working on an action movie set where an SUV must start from rest,…

A: We will use some equations of motion.Also neglect air drag.

Q: Consider a 5-kg block accelerating downwards on a frictionless plane inclined at 35 degrees from the…

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Q: The 1.5Mg 4-wheel drive jeep is used to push two identical packages, each weighing 500Kg. If the…

A: Concept: Firstly we will calculate the Force by the Jeep. As mass is given and static friction…

Q: On the International Space Station an object with mass m = 170g is attached to a massless string of…

A: Given:             m= 170g = 0.170 kg             L = 0.61 m             T = 8N             Vmax= ?

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: As in problem 80, an 86-kg man plans to tow a 112000-kg airplane along a runway by pulling…

A: Given: The mass of the man is 86 kg. The mass of the airplane is 112000 kg. The angle with…

Q: Two packing crates of masses m, = 10.0 kg and m, = 7.30 kg are connected by a light string that…

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Q: Problem: A brick with mass m₁ = 10kg is placed on an inclined plane with slope angle 0-30 and is…

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.