In a stunt called the “Deathwell” a motorcyclist rides his bike in  vertical loops . Explain how the biker avoids falling down even when he is at the uppermost point of the loop without any support from below. If the radius of the loop is 20 m find the minimum speed required for a biker to be able to ride his bike at the uppermost point of the loop.

Q: Lola can do a loop-the-loop on a skateboard of radius 4.9 m. What is the minimum speed needed for…

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Q: A frictionless rollercoaster does a vertical loop with a radius of 6.0 m. What is the minimum speed…

A: Given Data : The radius of the loop is given as r = 6 m.

Q: A rollercoaster rolls thru a vertical circular loop with a radius of 28 m. Find the minimum speed at…

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

A: Given: R=13.2 m g=9.81 m/s

Q: You tie a cord to a pail of water and swing the pail in a vertical circle of radius 0.660 mm .  What…

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Q: A projectile is fired straight upward from the Earth's surface at the south pole with an initial…

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Q: Stay Dry! You tie a cord to a pail of water and swing the pail in a vertical circle of radius 0.600…

A: Given, Radius, R=0.600 m.

Q: A car travels at a constant speed of 15.6 m/s round a level circular bend of radius 52.3 m. What is…

A: Given information: The velocity of the car (v) = 15.6 m/s The radius of the bend (r) = 52.3 m Let…

Q: It has been suggested that rotating cylinders about 20.0 mi long and 3.53 mi in diameter be placed…

A: It is given that, l=20 mi=32186.9 md=3.53 mir=d2=3.532=1.765 mi=2840.4922 m

Q: Vertical i a a R Horizontal Ethan is driving a truck from Houston to Austin. When he is making a…

A: Formula of maximum speed of car at which centripetal force can be supplied by the normal force is as…

Q: In 2002, professional skateboarder Bob Burnquist became the first to successfully navigate a 360°…

A: Given:  radius , r = 1.8 m  g = 9.8 m/s2

Q: A recently patented pile driver pounds piles into the ground by launching 15 kg bowling balls from a…

A: Given Data: The mass of a bowling ball is, m=15 kg The radius of a loop is, r=8 m The compression in…

Q: A jet pilot takes his aircraft in a vertical loop, as shown in the figure a.) If the jet is moving…

A: (a) The centripetal acceleration of the jet is,

Q: You are designing the section of a roller coaster ride shown in the figure. Previous sections of the…

A: Given data: Speed of the train, v=10.7 m/s Height above the ground, h=37.5 m Acceleration at the top…

Q: It has been suggested that rotating cylinders about 16.5 mi long and 3.60 mi in diameter be placed…

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Q: A 1500 kg vehicle is rounding a frictionless-banked curve which is elevated at 25° incline. How fast…

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Q: Ricky Bobby used to be the best there is at car racing. But then he had an accident and has been…

A: Introduction: One of the best outcomes of the circular motion is the Banking of road. When body…

Q: A jet pilot takes his aircraft in a vertical loop , if the jet is moving at a speed of 1140 km/m ,…

A: Centripetal acceleration is a type of  acceleration in uniform circular motion. It direction is…

Q: A pickup truck negotiates an unbanked 41 m radius curve at 26 m/s. a.) Calculate the minimum…

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Q: A stuntman whose mass is 57 kg swings from the end of a 4.8-m-long rope along the arc of a vertical…

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Q: question 16 please

A: Given:

Q: A small block of mass m is placed halfway up on the inside of a frictionless, circular loop of…

A: Given:  The mass of the small block is 'm' The radius of the circular loop is 'r' Also,   As the…

Q: A roller coaster car filled with passengers has a mass of 4800 kg. What speed must it have at the…

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Q: A bobsled travels along a frictionless track. It crosses the starting line with a speed of v0=3.1…

A:

Q: You are designing the section of a roller coaster ride shown in the figure. Previous sections of the…

A: Given Data: The top of incline train has a speed of,v=13.1 m/s The height above the ground is,…

Q: A woman places her briefcase on the backseat ofher car. As she drives to work, the car negotiates an…

A: Given,The radius of the curve, r = 62mSpeed of the car, v = 15m/s

Q: NZM.11 An unpowered roller-coaster car starts at rest at the top of a hill of height H, rolls down…

A: Consider the bottom of the loop as datum. Therefore, the potential energy of the car at the bottom…

Q: A 65kg skateboarder (including the skateboard) wants to figure out how fast he needs to be traveling…

A: a No. of forces in plane.bCentripetal force(Fc)cAre all forces balanced.given,mass of…

Q: In the figure, a stunt car driver negotiates the frictionless track shown in such a way that the car…

A: Analyze the following figure. In the above figure, figure 1 (a) represent the car’s FBD at the…

Q: A car with a mass of 1000 g moves on a straight road, in a 50 m radius bend as shown in the figure.…

A: Given:mass of car m=1000 g = 1 Kg radius of curve r = 50 m coefficient of static friction μ=0.5 and…

Q: An engineer designs a freeway exit ramp so that cars can round the curve without relying on…

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Q: A jet flying at 136 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m,…

A:

Q: A bicyclist is riding on the banked curve of a circular velodrome. The radius of curvature for the…

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Q: Suppose you drive your car and will have to round two curves as shown in the figure. As you approach…

A: When an object moves around circular path ,then it requires centripetal force .

Q: The “Ring of Fire” is a popular fair ride in which riders complete a vertical circle of radius 8.0…

A: Given: m=80 kgvT=10 m/svB=15 m/sr=8.0 m

Q: Modern roller coasters have vertical loops like the one shown. The radius of curvature is smaller at…

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Q: QUESTION 12 A particularly scary roller coaster contains a loop-the-loop in which the car and rider…

A: Given information: The radius of the roller coaster loop, r=15.9 m

Q: A jet pilot takes his aircraft in a vertical loop. The mass of the pilot is 68.0 kg. the loop has…

A: The mass of the pilot (m)  = 68 kg The radius of the loop (r) = 1680 m The speed of the aircraft at…

Q: Luther is designing a roller coaster for an amusement park. At one point, the roller coaster will…

A: Given Data : The speed of the roller coaster at the start of the loop is given as v=31.8 ms  The…

Q: A roller coaster has a vertical loop with radius 27.2 m. With what minimum speed should the…

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Q: puck is sliding around a circular track that is banked at an angle ϕ with respect to the horizontal…

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Q: At what minimum speed must a roller coaster be traveling when upside down at the top of a circle so…

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Q: A m= 500. kg Initial Velocity at point A = 1.5m/s

A: The initial velocity at point A is u = 1.5 m/s  The height of point A from the ground is h = 60 m…

Q: A 53.0-g toy car is released from rest on a frictionless track with a vertical loop of radius R. The…

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Q: A highway curve has a radius of 475 m and a banking angle of 20°. If a 1,200-kg car can safely…

A: According to Bartleby guidelines, I can answer the first three subparts only. If you need help with…

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.