1. An airplane is flying in a horizontal circle at a speed of 172m/s. The 84.9kg pilot does not want the centripetal acceleration to exceed 6.03g. a. Find the minimum radius of the plane's flight. b. What is the net force acting on the pilot?

Q: 3. A 2800-lb car enters an S-curve at A with a speed of 45 mi/hr with brakes applied to reduce the…

A: mass of the car m = 2800 lb = 1270.059 Kg initial velocity of car u = 45 mi/hr = 20.1168 m/s final…

Q: A rock of mass m = 0.82 kg is attached to a massless string of length L = 0.72 m. The rock is swung…

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Q: 11. On a wet road, the coefficient of static friction between a car's tires and the flat road is…

A: Given:Coefficient of the static friction between the wet road and the car tires  = 0.32Radius of the…

Q: 1. A pilot of mass 55.0 kg is flying her plane in a vertically oriented circular loop. Just at the…

A: a) Draw the free-body diagram of the system when the pilot is at the bottom of the loop. Apply the…

Q: A 2000 kg car is rounding a curve of radius 200 m on a level road. The maximum frictional force the…

A: The maximum speed of the car should be in a way so that the friction force is equal to the…

Q: 2. A 175-kg roller coaster car is supposed to make a vertical loop with a diameter of 13.5 m, with…

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Q: 4. A 1.45-kg stone is tied to a 1.18-m long string and whirled in a vertical circle at a constant…

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Q: etween the surface of the road and all four of the tires is 8000 N. ) Calculate the minimum radius…

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Q: Medical testing has established that the maximum acceleration a pilot can be subjected to without…

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Q: The maximum centripetal acceleration a car can sustain without skidding out of a curved path is 9.40…

A: Given: Maximum centripetal acceleration is 9.40 m/s2. Speed is 40 m/s

Q: Two identical artificial satellites, 1 and 2, orbit the Earth in circular orbits having radii R1 and…

A: Radius of first satellite R1 and radius of second satellite R2 are related by R2=3R1. For a…

Q: You are making a circular turn in your car on a horizontal road when you hit a big patch of ice,…

A: When you are making a circular turn in a car, the friction between the tires of the car and the road…

Q: 3. A 900 kg car drives over a brige in the shape of a circular arc with radius 40 m. The car moves…

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Q: d. Torque is the same as force even in direction e. Angular momentum is not a vector f. The…

A: d. False : Torque is moment of force. T→=r→×F→ e. False: Angular momentum is a vector quantity.…

Q: acceleration at the lowest point does not exceed 6.0 g 's. Calculate the 78 kg pilot's effective…

A: Given: The speed of the jet at the lowest point of the loop is 1200 km/h. To determine: The minimum…

Q: A car moves in a horizontal circular pai of radius 100 m. If the coefficient of static friction…

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Q: You are riding a 1500-kg car. The car makes a left turn in a comer with a 50 m radius. If the road…

A: The centripetal force must balance the frictional force in order for the car no to slide.…

Q: 1,0 m 60

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Q: A car of mass 1,250 kg travels along a circular road of radius 85.0 m at 21.0 m/s. (a) Calculate the…

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Q: A car of mass 1,925 kg travels along a circular road of radius 90.0 m at 15.0 m/s. (a) Calculate the…

A: Given data: Mass (m) = 1925 kg Radius (r) = 90.0 m Speed (v) = 15.0 m/s Required: Centripetal…

Q: 5. A curve in a stretch of highway has radius R. The road is banked at angle 0 to the horizontal.…

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Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

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Q: L. Someone gives it a push, causing it to swing around in a horizontal circle with a constant speed…

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Q: 8. On a wet road, the coefficient of static friction between a car's tires and the flat road is…

A: Given: Coefficient of the static friction between the wet road and the car tires μ = 0.4 Radius of…

Q: 7. radius. What is the magnitude of the resultant force on the 50-kg pilot of this plane at the…

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Q: 4. The curves at NASCAR racetracks are banked so that a race car traveling at the correct speed can…

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Q: A race car rounds a curve at 57 m/s. The radius of the curve is 444 m, and the car's mass is 620 kg.…

A: Speed of the Car (v)=57 m/s Mass of the Car (m)=620 kg Radius of the Circular path (r)=444 m

Q: 1. A rollercoaster car with a total weight of 500 kg entering Aa loop with a velocity of 35 m/s. The…

A: mass (m) = 500 kg velocity (v) = 35 msradius (r) = 10 m

Q: A 1-kg particle is attached to the end of a rope. It rotates in a vertical circle of radius 1 m.…

A: Ans:- Image-1

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

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Q: A centripetal force F is applied to an object moving in uniform circular motion of radius r. If the…

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Q: 1 25°

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Q: 1. A 40.0 kg rider is upside down at the top of a vertical circle that has a radius of 8.00 m. At…

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

Q: An airplane travels at 820km/h as it makes a horizontal circular turn of radius 15.0 km. a. Draw a…

A: speed of airplane (v) = 820 km/hr radius (r)  = 15 km = 15000 m

Q: hang glider and its pilot have a total mass equal to 120 kg. While executing a 360 degree turn, the…

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Q: A car has a mass of 1723. kg and is going around a flat curve which has a coefficient of static…

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Q: Very high-speed ultracentrifuges are useful devices to sediment materials quickly or to separate…

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Q: A Snowbird pilot (mass 55.0 kg) is completing a circular arc during an air show. At the top of the…

A: Given, mass of the snowbird pilot, m = 55.0 kg At the top of the the arc gravity is, a = 2g = 19.6…