A 2000 kg car is traveling on curved, icy road. The road is banked at an angle of 12.0 degrees and has a radius of curvature of 500 m. The speed of the car necessary to travel on the icy road without sliding is

Q: 11. A truck (m = 2700 kg) is passing the middle of a bridge whose radius of curvature is 350 meters.…

A: Concept of equilibrium

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: 9. A car goes around a curve on a road that is banked at an angle of 31.0°. Even though the road is…

A: Draw the free-body diagram of the system.

Q: 4. A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A:

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: 3. A 65.00 kg passenger is riding on a swing ride. The chair moves in a horizontal circle with a…

A:

Q: You are rounding a curve on the road. The speed limit is 50mi/hr and the radius of curvature of the…

A:

Q: 31. A train runs along an unbanked circular track of radius of 30 m at a speed of 54 km/h. The mass…

A: Given data, Radius of track r = 30 m Speed of train, v=54 km/h = 54×518=15 m/s Mass of train, m=106…

Q: 5. A 2 m rope attaches a tire to an overhanging tree limb. A boy swinging on the tire has a…

A: Centripetal force (F)= mv2/r  So,  m = Fr/v2  m = (90×2)/2.22  m = 37.19 kg

Q: A car enters a level, unbanked semi-circular hairpin turn of 300 m radius at a speed of 40 m/s. The…

A: The centripetal acceleration for the semi circular motion is provided by the kinetic friction…

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

A:

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: A stone with mass of 0.3 kg is tied to one end of a string 1.2 m long and is whirled around in a…

A:

Q: 8. A 40.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: Given The mass of the child is m = 40 kg. The diameter of the wheel is D = 18 m. The number of…

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

A:

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: A curve on the Hume highway has a radius of 0.14 km and is unbanked. A car weighing 12 kN goes…

A: Given,  r=0.14 km w=12 kN speed= 24 m/s we know m=wg=12kN103 N1kN9.8 m/s2=1.22×103 kg

Q: 16. A banked circular road is designed for traffic moving at 60.0 km/h, radius of the curve is 200.0…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: A 40 kg child sits on the edge of a carnival ride at a radius of 4 m. The ride makes 3 revolutions…

A:

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

A:

Q: A 2000 kg car is traveling on a banked, curved, icy road. The speed of the car is 25.0 m/s and the…

A: If a car moves with speed u on a road of radius of curveture  then the car will not slide if the…

Q: 3. A roller coaster is built so that there is a circular curve of radius 80.0 m at the top of one…

A: SOlution: Given that m = 50 kg  h = 80 m v = 20 m/s

Q: If 0.5 kg-ball is swung in the horizontal direction, what force must a person exert on a string…

A:

Q: A 1500 kg car moving on a flat, horizontal road negotiates a curve. If the radius of the curve is…

A:

Q: 27. Two banked curves have the same radius. Curve A is banked at an angle of 13°, and curve B is…

A: For A: speed, v = 18 m/s, Angle, A = 13 degree For B:  Angle, A = 19 degree

Q: 4. A curve radius 150m is being designed in a new road to allow cars travelling at 60 km/h to round…

A: Given: The radius of the curvature is 150 m. The speed of the car is 60 km/h.

Q: A curve in a highway has a radius of curvature of 120 m and is banked at 3. On a day when the road…

A: The radius of curvature of the highway is R = 120m. The highway is banked at θ=3°. Assume the safest…

Q: 6. A car is driving around a race track. In one turn, the car is traveling with a velocity of 33.1…

A: As per the guidelines i can solve only first question at a time so please post another question…

Q: MCQ 5. A roller-coaster car has a mass of 500 kg when fully loaded with passengers. The car passes…

A:

Q: A curve in a highway has a radius of curvature 120 meters and is banked at 30 , On the day when the…

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.