30° FIGURE P6.57

Q: A roller coaster at the Six Flags Great America amusement park in Gurnee, Illinois, incorporates…

A:

Q: A 2.0 kg ball at the end of a 1.1 m string swings in a vertical plane. At its lowest point the ball…

A: (a)According to Newton's law of motion, V2=U2+2aS...............(1) Where, V=final velocity…

Q: A roller coaster goes around a vertical loop that has a diameter of 40 m. What is the minimum speed…

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Q: A car going in a circle with a constant speed v. How much work is done by the centripetal force F on…

A: Centripetal force act in radially inward and the car is moving in tangential direction of the…

Q: B R A A new roller coaster contains a loop-the-loop in which the car and rider are completely upside…

A: Scenario - When roller coaster car comes down from certain height, its p.e is converted to k.e. It…

Q: Suppose a 1 800-kg car passesover a bump in a roadway thatfollows the arc of a circle ofradius 20.4…

A: a)the force that is exerted on the car is equalt to the normal reaction force,the difference between…

Q: A h R

A: Given : h = 3.5R m = 5 g = 5 x 10-3 kg

Q: A ball has a speed of 15 m/s. Only one external force acts on the ball. After this force acts, the…

A: Comparing forces, work done and kinetic energies for solving the problem

Q: Let's say, you went to Planet B. You took out a 100-g ball, released it from rest from a height of…

A: In the question it is given that the Mass of the ball m=100g=0.1kg initial height of the ball h=10m…

Q: A roller-coaster vehicle has a mass of 500 kg when fullyloaded with passengers (Fig. P7.32). (a) If…

A: (a) Consider the mass of the roller coaster be m, the roller coaster’s speed at point A be vA, the…

Q: B.

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Q: Tarzan (m=85kg) tries to cross a river by swinging on a 10 m long vine. His speed at the bottom of…

A: mass , m = 85 kg Length , L = 10 m Velocity at the bottom , V = 8 m/s To find = Tension in the rope

Q: A 4[kg] spool (disc shaped) has a massless string wound around and tied to the ceiling at one end.…

A: Given, mass m = 4 kg height h = 7.5 m above ground

Q: A wheelchair with a initial speed of 0.63 m/s is going up a ramp that has a 45° angle. What is the…

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Q: A 50 kg satellite circles planet Cruton every 6.0 h.The magnitude of the gravitational force exerted…

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Q: The mass of the Moon is Mm = 7.34 * 10^22 kg and its radius is Rm = 1.74 * 10^6 m.) b) A lunar…

A: Given a)  The mass of the moon is Mm = 7.34 x 1022 kg The radius of the moon Rm = 1.74 x 106 m.…

Q: A 0.15 kg baseball is thrown horizontally (parallel to the ground) from a height of 2 m with an…

A: UH=25 m/sUv=0 m/sR=UHt18=25×tt=1825t=0.72 s

Q: R (a) If the ball can just (barely) make it to the top of the circle, what is the tension force when…

A: Since we answer only 3 subparts, we will answer 1st three. please resubmit the question and specify…

Q: A brick is dislodged from a tall building and after starting from rest it fall for 15 seconds. If we…

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Q: A boy takes a 2.0-kg rock and ties it to the end of a light, uniform, 0.80-m-long rope. He then…

A: At the top of the circle, there will be three forces, the tension on the rope, the weight of the…

Q: The speed of a 200-g toy car at the bottom of a vertical circular portion of track is 7.25 m/s. If…

A: Given,  Mass(M) = 200g =0.2kg Velocity(V)= 7.25 m/s Radius of curvature(R) = 52.5 cm = 0.525m   We,…

Q: A) A 480.0 g ball moves in a vertical circle on a 88.0 cm-long string. If the speed at the top is…

A: A) Apply principle of conservation of energy. Ebot=Etop12mvbot2=mgl+12mvtop2vbot=vtop2+2gl…

Q: A 0.50-kg ball that is tied to the end of a 1.2-m light cord is revolved in a horizontal plane, with…

A: Consider the free-body diagram of the ball and cord.

Q: A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…

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Q: You have a coin and you put it 20.0 cm from the middle of a spinning, horizontal turntable slips…

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Q: A roller-coaster vehicle has a mass of 485 kg when fully loaded with passengers. If the vehicle has…

A: In this question we have to find the force on the track at point A by the vehicle. Given :  Mass of…

Q: 45. A 20 kg crate slides down a 10 m high 30 degree incline with a frictional coefficient of .100.…

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Q: 13. A roller coaster at the Six Flags QIC Great America amusement park in Gurnee, Illinois,…

A: Let v be the velocity of the roller coaster at the top of the teardrop, ac be the centripetal…

Q: During a performance in an airshow, a 529 kg stunt plane makes a circular horizontal turn of radius…

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Q: A roller-coaster vehicle has a mass of 565 kg when fully loaded with passengers (see figure). 10 m…

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Q: Just before entering the tunnel, you notice the sign that says you must "use the tunnel with your…

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Q: A 0.50-kg ball that is tied to the end of a 1.1-m light cord is revolved in a horizontal plane, with…

A:

Q: A 1.9 kg ball at the end of a 1.6 m string swings in a vertical plane. At its lowest point the ball…

A:

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 36.0 m/s and following…

A: Given:- The lunched velocity of the cycle at the red of the ramp is v = 36 m/s  The velocity of the…

Q: A playground slide consists of a vertical ladder and the ramp down to the ground. The angle between…

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Q: A box slides down a frictionless inclined plane. Starting from rest, the box slides a distance of…

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Q: The car is fully loaded with passengers and has a total mass of 575 kg. At point A, the car is at…

A:

Q: A roller-coaster vehicle has a mass of 455 kg when fully loaded with passengers (see figure). 10 m…

A: According to the Newton's second law  Fnet= maWhere, Fnet is the net force on the mass m and a is…

Q: نقطة وا B)) The vertical height of point A * ? from point B 40 m/s a=g=- 10 m/s² A B 20 m

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Q: 1. On a toboggan hill, the sled and riders reach a speed at the bottom of a hill that makes their…

A: The circulating body requires a centripetal force acting towards center .

Q: The 2.0 kg block in the figure slides down a frictionless curved ramp, starting from rest at a…

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Q: A skier starts at rest at the top of a large hemispherical hill (Fig. P7.63). Neglecting friction,…

A: Given: The skier starts at rest at the top of a large hemispherical hill. We need to show that, the…

Q: A 0.50 kg ball that is tied to the end of a 1.5 m light cord is revolved in a horizontal plane with…

A:

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.