A car goes around a circular curve on a horizontal road at constant speed. What is the direction of the friction force on the car due to the road? a) tangent to the curve in the forward direction b) tangent to the curve opposite to the direction of the car's motion c) perpendicular to the curve outward d) perpendicular to the curve inward e) There is no friction on the car because its speed is constant
Option D is correct .
If the car is going along the circular path on horizontal path then friction is the only force that provides the centripetal acceleration . So friction force must act towards the center.
A car goes around a circular curve on a horizontal road at constant speed. What is...
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...
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...
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A car travels around a curve with constant speed. The correct statement from the following is the car has an acceleration directed inward toward the center of the curve. the velocity of the car is constant. the car has an acceleration direction outward from the center of the curve. the car has zero acceleration. the car has an acceleration directed in the instantaneous direction of the velocity vector. A ball is whirled on the end of a...
A car goes around a curve on a road that is banked at an angle of 33.5 degree. Even though the road is slick, the car will stay on the road without any friction between its tires and the road when its speed is 23.0 m/s. Part A What is the radius of the curve?
A test driver attempts to drive a car with constant speed around a horizontal circular track of radius R = 200 m. The coefficient of static friction of the tires perpendicular to the direction in which the car is traveling is µs = 0.05. Give the shortest possible lap time the driver can achieve.
A car is rounding a flat, unbanked curve of constant radius, with constant speed. The direction of the force of friction is in the direction opposite the velocity in the direction of the velocity towards the center of the curve radially outward Question 2 3 pts Two identical boxes are on the same rough horizontal surface. Box 1 is pushed by a horizontal force and is moving to the right at constant speed. Box 2 is pushed by a different...
1. A car travels at constant speed around a horizontal circular corner of radius 5 m. n (a) Given that the car just starts to skid if its speed is 12 km/h, find the frictional force acting on the car. (b) Assuming the same frictional force is acting, calculate the car's smallest possible turning radius if the speed is 30 km/h. (c) Calculate the turning radius for the car travelling at 12 km/h in wet conditions where the frictional force...
1. A test car moves at a constant speed of 10 m/s around a circular road of radius 50 m. Find the car's centripetal, tangential and total acceleration.
A car travels around a horizontal bend of radius 177 m at a constant speed. (a) If the coefficient of the static friction between the road and car tyres is us = 0.6 then what is the maximum speed that the car can negotiate the bend without sliding from the road? m/s Fil (b) What is the magnitude of car's acceleration at the speed calculated in (a)? m/s2 (c) Later, the road at the bend was modified so that the...
10) When a car makes a turn at a constant velocity, on a flat level road, does the car experience a net force while making the turn? (Be careful Canvas my not have the same order for the answers) No, because the frictional force is equal to the centripetal force. No, because the speed is constant. Yes, it is the frictional force and is directed towards the center Yes, it is the frictional force and is directed outward away from...