A roller coaster car passes through the top of a loop and it is inverted. The passenger feels 1.5 times heavier than they ordinarily do. What is the net force on the passenger? a. mg b. The normal force c. Zero d. mv^2/r

Q: 4. A mass m is on a frictionless incline that makes an angle 0 with the horizontal. Let m = 25.0 kg…

A: Given,mass of the block, m = 25.0 kgθ = 30.0°

Q: force acting on

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Q: 13. After completing a jump. Ice skater glides across slick ice, slowed by 60 N frictional force.…

A: 13.  Given, frictional force = 60 Ncoefficient of kinetic friction , μk = 0.1 Let the mass be m then…

Q: DISPLACEMENT, VELOCITY AND ACCELERATION 19. A boy from rest started jogging with an acceleration of…

A: Ques: 19. A boy from rest started jogging with an acceleration of 2 m/s2 from t=0 to t=10s. The boy…

Q: A box with a mass of 39 kg is at rest on an inclined plane with an angle of 37°. What is the…

A: Mass, m = 39 kgAngle, θ = 37°

Q: A ball is thrown up into the air. Ignore air resistance. When it is rising and reaches half of its…

A: Given : A ball is thrown up into the air. To determine : Net force when the ball reaches half of its…

Q: An elevator with its occupants has a total mass of 1425. kg. The cable that allows the elevator to…

A: If an elevator with occupants of mass 'm' moving downward with acceleration 'a' then…

Q: a campground that is near an outcropping of ice from one of the glaciers. Part of the ice…

A: According to Newton's second law of motion, net force acting on a body is given by the product of…

Q: 9. A 100 kg-motorcycle at rest starts to move from point A with a constant acceleration. At that…

A: According to kinematics  S=ut+(1/2)at2 u=Initial speed t=time S= distance travelled a=constant…

Q: 13. A 3.00 friction bet incline at t a. What mag o. What is th . What is th What is th What is the…

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Q: The gravitational force between two objects with masses 10kg and 25kg separated by a distance 9m is…

A: The gravitational force between two objects with masses m1 and m2 separated by a distance r is  F =…

Q: 3. A 2.65-kg box is sliding down a ramp with an initial speed of 1.25 m/s. The angle of the ramp is…

A: Given:-  The mass of the box is m = 2.65 kg  The initial speed of the mass is u = 1.25 m/s  The…

Q: A stationary 25 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: 1. John places a coin on a horizontal turntable with a rubber surface. The coin is 28 cm from the…

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Q: 3. A jet traveling at a speed of 1.50 x 10^2 m/s executes a vertical loop with a radius of 4.75 x…

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Q: 3. A 2.00 kg mass is initially held at rest atop an incline of 50.0°. The mass is released and…

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Q: L. Consider the following physical situations: 1. A5-kg box resting on top of a table. 2. A 10-N…

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Q: You are lowering two boxes, one on top of the other, down the ramp as shown in the figure by pulling…

A: Concept: The Schematic diagram for the Upper box is From the diagram, we can see that Frictional…

Q: A boy takes a 1.5-kg rock and ties it to the end of a 0.80-m-long, massless, uniform rope. He then…

A:

Q: 3. A car traveling at a speed of 48 km/h is entering a curved road while receiving a constant force…

A:

Q: An object of mass m1 = 5kg placed on a frictionless, horizontal table is connected to a string that…

A: Given∗ The mass of an object  is m1=5kg.∗ The mass of second   object  is  m2=12 kg.     The Free…

Q: A pig is hanging from a string and moving in a horizontal (conical) circle. A. Describe which forces…

A:

Q: A 1130-kg car is held in place by a light cable on a smooth, frictionless ramp as shown in the…

A: Given, Mass of car, m=1130 kg Inclination of plane, θ=25° Angle of cable, α=31°

Q: 5. A 2.00 kg mass is initially held at rest atop an incline of 50.0°. The mass is released and…

A:

Q: D. d 32. An upward force applied to lift a mass of m kg causes it to accelerate upwards at a mis.…

A: Part (32): The mass of the object is m. The acceleration of the object is a in upward direction.

Q: A body has a weight of 400N at standard earth’s gravity of 9.806 m/s². When a force of 800N is…

A: Given value--- weight of body = 400 N. gravity on earth = 9.806 m/s2.  applied force = 800 N. We…

Q: 7. In the setup shown above, if m, = 2.0 kg and the coefficients of static and kinetic friction…

A:

Q: A 100 kg go-kart travels at a velocity 2 m/s and then quickly stops in 8 seconds to avoid an…

A: Here, a=∆v∆t=0m/s-2m/s8s=-0.25m/s2

Q: Two masses connected by a light rope are pulled across a frictionless horizontal surface by a force…

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Q: You are inside an elevator standing on a scale. You do not know anything about the motion of the…

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Q: 4. The roller coaster 'Scream' at Six Flags Magic Mountain has a vertical circular loop. After a…

A: Given Data: Drop height, h=141 ft. Loop radius, r=64 ft. Tangential velocity associated with the…

Q: Three masses are in contact with each other and lie on a smooth horizontal surface, as shown in the…

A: The force is being applied to the 1st mass only. The result is that the entire systemmoves with the…

Q: QUESTION 10 A 12.0-kg body initially traveling at 8.00 m/s subsequently experiences a net, constant…

A: Given: m = 12.0 kg u =8 m/s v =18 m/s s =15 m

Q: A 75.0 kg person is riding in a car moving at 10.1 m/s when the car runs into a bridge abutment as…

A: Given: The mass of the person is 75.0 kg. The initial speed of the car is 10.1 m/s. The time…

Q: 7.0 kg block is at rest on a ramp with an incline of 25 o . What is the magnitude of the component…

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Q: A large massive rock is in contact with the Earth. Draw a force diagram for the rock and the Earth.…

A:

Q: 3. A weight of 150lbs. is suspended by two ropes. Rope A makes 50° to the right of the vertical and…

A: According to question we need to find--- What is the force acting at rope B? What is the force…

Q: A car is moving in a circular road ( radius of 56.1 m) with a speed of 12.3 m/s. Find the minimum…

A: Given: Radius of circular road: r=56.1 [m] Velocity of car: v=12.3 [m/s] Acceleration due to…

Q: Knowing that the coefficient of static friction between the tires and the road is 0.67 for the…

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Q: A box is pulled at a constant speed, v, along a horizontal surface with a kinetic coefficient of…

A: According to Newton's First Law of Motion, an external force is required to change the motion of the…

Q: 68. Numbers are used to represent the magnitudes and directions of forces that are unknown. True…

A: Note:- As per our guidelines, I can provide 3 answers per session. Please ask rest questions in…

Q: A box remains stationary after it has been placed on a ramp inclined to the horizontal. Which of the…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: A 12.0-kg body initially traveling at 8.00 m/s subsequently experiences a net, constant force that…

A: Given,mass of the object, m = 12.0 kginitial speed, u = 8.00 msfinal speed of the body, v = 18.0…

Q: 2. Two weights (750 g each) are tied together by a string and swung at a high rate of speed in a…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A car weighing 7450 N is driving on a flat horizontal road at 24.6 m/s (55.0 mph) when it slams on…

A: Solution: Given: W = weight of car = 7450 N g = gravitational acceleration = 9.81 m/s2  u = initial…

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?”