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A CAR moving at 20m3 on a level, Road goes through a dip in the Road...
A car drives on a road which begins flat, then goes up and over the top of a hill and then goes down into a dip and back up to level ground. 12) If the car is moving at 30 m/s at the bottom of the dip, its mass is 800 kg, and the radius of curvature for the dip is 20 m, what is the normal force acting on the car in the dip. 10459 N 19344 N 28625 N...
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to twice her weight as she goes through the dip. If r = 20.0 m, how fast is the roller coaster traveling at the bottom of the dip?
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to three times her weight as she goes through the dip. If r = 18.0 m, how fast is the roller coaster traveling at the bottom of the dip? The answer is NOT 26.56
When a car goes around a circular curve on a level road. No factional force is needed because the car simply follows the road. the frictional force of the road on the car increases when the car's speed increases. the frictional force of the road on the car increases when the car's speed decreases. the frictional force of the road on the car increases when the car moves to the outside of the curve. there is no net frictional force...
1. A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to twice her weight as she goes through the dip. If r = 28.7 m, how fast is the roller coaster traveling at the bottom of the dip? 2. A 0.21-kg ball on a stick is whirled on a vertical circle at a...
A car travels down a straight country road that leads over hills and through valleys. On one particular stretch of road, the car encounters a hill that can be approximated as the top of a circle with a radius rh = 105 m. Later, the car comes to a dip with a radius of curvature rd = 75 m. Assume that the car maintains a constant speed of v = 23 m/s as it goes over the hill and through...
A 884 kg car travels at 24.5 m/s through a dip with radius 75.2 m. The coefficient of kinetic friction between the tires and the road is 0.827. What will be the friction force at the moment the car starts to brake at the bottom of the hill? Give the numeric answer only, without units.
In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 296 kg and moves with speed v = 14.77 m/s. The loop-the-loop has a radius of R = 8.8 m. 1) What is the magnitude of the normal force on the care when it is at the bottom of the circle? (But as the car is accelerating upward.) N Submit 2) What is the magnitude of the...
In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 238 kg and moves with speed v = 14.35 m/s. The loop-the-loop has a radius of R = 8.1 m. A)What is the magnitude of the normal force on the care when it is at the bottom of the circle? (But as the car is accelerating upward.) B)What is the magnitude of the normal force on the...
A car goes around an icy banked curve (frictionless) at a speed that is not too fast so that the car stays on the circula path. What causes the car to follow the circular path? A car goes around an icy banked curve (frictionless) at a speed that is not too fast so that the car stays on the circula path. What causes the car to follow the circular path? the normal force from the road gravity the friction force...