distance will he have to compress the spring so that the car successfully loops the loop?

Q: A 3.00-kg ball swings rapidly in a complete vertical circle of radius 2.00 m by a light string that…

A: Answer: The work done on it by gravity is -118J and the work done on it by the tension in the string…

Q: In the diagram below a 73,728 kg car starts from rest at point A which is 92.5 m above point C. It…

A:

Q: I Review | Constants The "Giant Swing" at a county fair consists of a vertical central shaft with a…

A:

Q: A roller coaster car may be approximated by a block of mass m. The car, which starts from rest, is…

A: Solution: Let the mass of the roller coaster be m. Now, assuming that it starts from rest at height…

Q: (a) If the ball has an initial angular displacement of 15° from the vertical, what is its…

A:

Q: A mother pushes her child on a swing so that his speed is 9.7 m/s at the lowest point of his path.…

A:

Q: Pivot e String Bob 1 2 3 Figure N7.6 (For problems N7T.6 through N7T.8.) A pendulum bob swings from…

A: The direction of acceleration at point 1 is along D

Q: Consider the track shown in the figure below.   Section AB is a quadrant of a circle of radius r =…

A:

Q: A mother pushes her child on a swing so that his speed is 9.1 m/s at the lowest point of his path.…

A:

Q: A roller-coaster car (m=60 kg) is released from rest at a height h= equals 75 m above the ground in…

A: Given data: Mass of the car, m=60 kg Height, h=75 m Radius of the loop, R=25.0 m

Q: .Ball attached to the end of a string = 60 cm without mass, gravitational effect as shown in the…

A:

Q: A 10kg toy train is a horizontal circular track with a radius of 5 meters It moves at a speed of 6…

A: change in kinetic energy= work done by friction12mv2-12mu2=work done by frictionhere m=mass of toy=…

Q: 2. A 30 foot pendulum is let go at a 30 degree angle, as shown below. How far is the bob from| the…

A: Length of the pendulum L=30 ft The angle made by the pendulum with the center line  θ=300 From the…

Q: A 0.800-kg ball is tied to the end of a string 1.60 m long and swung in a vertical circle. (a)…

A: (a).  Work done = 0  (b).  Work done = 0 (c). Work done = -25.11 J

Q: A roller-coaster car has a mass of 504 kg when fully loaded with passengers. The path of the coaster…

A: Let v1 denote the velocity of the roller-coaster at point A, r1­ denote the radius of the path, m…

Q: A roller-coaster car has a mass of 510 kg when fully loaded with passengers. The path of the coaster…

A:

Q: 1. As shown in Fig. 1, a block of mass m is falling from some height h along an inclined plane. It…

A:

Q: Gibbons, small Asian apes, move by brachiation, swinging below a handhold to move forward to the…

A:

Q: a 0.4-kg billiard ball is released from a height of 6m and rolls on a frictionless circular track of…

A:

Q: A. Jack turns a crank on the well to fetch a pail of water for Jill. He exerts a constant force of…

A: Solution: Given that F = 22 Nr = 0.28 mt = 1.3 s

Q: A 100 kg cart goes around the inside of a vertical loop of a roller coaster. The radius of the loop…

A: SOlution: Given that m = 10 kg r = 3 m v =  6 m/s

Q: A Physic student has a 0.25 m length of string. She attached one end to the ceiling and the other…

A:

Q: A mass m moves along a frictionless track that has a loop of radius R as shown. The mass is released…

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Q: In the diagram below a car starts from rest at point A which is 37.5 m above point C. It then slides…

A:

Q: In the figure, a very small toy race car of mass m is released from rest,rolls down on the…

A: I have used H = 2.0 R above the flow , since the diagram has not been provided by you , hence I have…

Q: A ring slides down from a height of 3.50R in a fraction less circular loop where R is the radius of…

A: Consider a ring of radius R and mass m is released from the height h within a loop and let Rloop be…

Q: A smooth block is set at the top of a smooth track. There is no friction between the block and…

A: For the minimum height H, there will be only potential energy. Therefore, applying the conservation…

Q: And don't worry about whether the passengers would actually survive the trip. They are lightweight…

A:

Q: ou are testing a new roller coaster ride in which a car of mass mm moves around a vertical circle of…

A: The kinetic energy of the cat at bottom of the circle (point A) is Ki=12mvA2 When the car reaches…

Q: 13.39 • CALC Consider the ring- shaped object in Fig. E13.39 D. A particle with mass m is placed a…

A:

Q: ow does the centripetal force vary with the radius of a circular path? Consider constant frequency…

A: Given:- A circular path with a radius of R.  Find:- How does centripetal force vary with the radius…

Q: Imagine a motorcycle, a car, and a truck at a stoplight. If the motors of these vehicles have the…

A:

Q: I Review I Three identical 9.50 kg masses are hung by three identical springs (Figure 1). Each…

A: Mass of each block M = 9.50 kg  Spring constant K = 7.10 × 10³ N/m  Natural length of each spring Lo…

Q: A mass m moves along a frictionless track that has a loop of radius R as shown. The mass is released…

A: At the highest point of the circle the mass of the body acts as the centripetal force mg=mvt2r…

Q: A 70 kg secret agent skis down a hill and grabs a 200 kg bag then flies off a 12 m high cliff. The…

A:

Q: Consider a roller-coaster car on a track that has a loop of known radius R.  If there is no friction…

A:

Q: g rock is attached at the end of a thin, very light rope 1.45 m long. You start it swinging by…

A: GivenMass of rock, m=2.5 kgLength of rope, L=1.45 m

Q: A long limp spring is hung from a beam; the spring's bottom is 660 mm above the table. A 0.50 kg…

A: Given data: -  The distance of the spring's bottom above the table is h = 660 mm. The mass of the…

Q: A roller coaster car M equals 60 KG is released from rest at a height H equals 75 m above the ground…

A: