A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of a circle with a radius of 3.20 m What speed does he need at the bottom

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 38.9 m/s and following…

A: The expression for the height from conservation of energy,

Q: A roller coaster car has a speed of v0 = 7.5 m/s as it reaches the peak of a h = 38.5 m drop. What…

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Q: a downhill ski race, surprisingly, little advantage is gained by getting a running start. (This is…

A: given that  θ = 27° s= 60 m Vertical height = scosθ = 60 cos 27 = 53.46 mt loss in potential energy…

Q: A father places his 20 kg child on a 5.0 kg cart, to which a 2.0 m rope is attached. He then holds…

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Q: A roller coaster at the top of a 65.2m tall hill with a speed of 0 m/s. What is its speed in m/s…

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

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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: The engine in an imaginary sports car can provide constant power to the wheels over a range of…

A: Initial speed = 0 mph It can reach 32 mph in 1.2 seconds To find = Time required to accelerate from…

Q: The engine in an imaginary sports car can provide constant power to the wheels over a range of…

A: The formula of power:

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 33.2 m/s and following…

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Q: A 300-kg wrecking ball swings at the end of a 25-m long cable. If at the bottom of the arc the cable…

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Q: A frictionless block of mass 0.5 kg slides down a ramp of height 0.2 m and onto a horizontal…

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Q: A man on a sleigh has a total mass of 137.6 kilograms. The sleigh starts from rest and slides down a…

A: Given Data:  Total Mass, M=137.6 kg Initial velocity, u=0 m/s Final velocity, v=6.2 m/s

Q: 6. A roller coaster cart is pulled up the top of a hill 45 m high. The cart then moves over the…

A: Write the given values with the suitable variables. h1=45 mu1=0.5 m/sh2=5 mh3=15 m Here, h1, u1, h2,…

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 34.5 m/s and following…

A: Given: The initial speed of the bike is 34.5 m/s. The final speed of the bike is 32.4 m/s.

Q: One end of a string of length 1.5m is tied to a stone of mass 450gram is swung in a vertical circle.…

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Q: **27. The model airplane in Figure 5.6 is flying at a speed of 22 m/s on a horizontal circle of…

A: Given:As per the condition,The mass of the plane m = 0.90 kgSpeed v = 22 m/s

Q: A car is parked at the top of a 70-m high hill. It slips out of gear and rolls down the hill. How…

A: solution as

Q: 6.In a truck-loading station at a post office, a small 0.200 kg package is released from rest at…

A: Given : m = 0.2 kg R = 1.60 m vB = 4.8 m/s d = 3 m

Q: A motorbike engine can develop a power of 90 kW in order to keep a constant velocity of 30 m/s. What…

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Q: A go go cart runs off the edge of a ledge as shown in the figure below. What must be its min speed…

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Q: 15.The object's potential energy at point C is less than its potential energy at point. A only B…

A: Answer :- (a) A only    The objects potential energy at point C is less than its potential energy at…

Q: The surface of the pool table is h = 0.750 m from the floor. The winner of the competition wants to…

A: The initial velocity of an object defines how quickly it moves when gravity initially applies force…

Q: A track has three hills. A-18m, B=10m, C=5m. Mass of the ball=2kg. The ball descends down the first…

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Q: A ball is thrown straight downward from the top of a tall building. The initial speed of the ball is…

A: According to the Newton's law of motion , the final velocity of an object is calculated by using the…

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: The figure below shows a motorcycle leaving the end of a ramp with a speed of 30.4 m/s and following…

A: Let θ be the angle the motorcycle makes with the horizontal when it leaves the ramp. The horizontal…

Q: A toy car is made to run the bowl-shaped track shown in the figure below. As the car's speed…

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Q: a second sled is released from the top of this incline with an initial speed vi. Both sleds reach…

A: When an object of mass m is on this frictionless incline, the only force acting parallel to the…

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 39.6 m/s and following…

A: Given data: Initial velocity (v0) = 39.6 m/s Final velocity (v) = 37.7 m/s Maximum height = h…

Q: Why is the following situation impossible? A new highspeed roller coaster is claimed to be so safe…

A: For a safe ride without wearing a seat belt, the weight of the passenger has to be balanced by the…

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 rectangular block is moving along a frictionless path when it encounters the circular loop as…

A: Option (A): It's speed is a mininum  is the correct answer.  Because , At point 3 , kinetic energy…

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 34.0 m/s and following…

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Q: A 54.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…

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Q: 8) A skier with a mass of 75 kg comes down a frictionless ski run that is circular (R= 30 m) at the…

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Q: Which of the following statements is true? A ball moves in a uniform circular motion, the work done…

A: The standard expression for the work done due to centripetal force (F) acting on an object moving…

Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 32.7 m/s and following…

A: The initial speed of the motorcycle when it leaves the ramp is, u=32.7 m/s   The final speed of the…