Multiple Choice
When a car goes around a circular curve on a horizontal road at constant speed,what force causes it to follow the circular path?
A) the normal force exerted on the car by the road perpendicular to the road
B) the friction force exerted by the road on the car
C) the force that Earth exerts on the car
D) No force causes the car to do this because the car is traveling at constant speed and therefore has no acceleration.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: A race car traveling at a constant
Q21: The International Space Station is orbiting at
Q33: Suppose our sun had 4 times its
Q35: You are making a circular turn in
Q40: If Earth had twice its present mass
Q60: Two small objects,with masses m and M,are
Q65: A jet plane flying 600 m/s experiences
Q66: A 2.10-kg hammer is transported to the
Q68: Planet Z-34 has a mass equal to
Q84: A highway curve of radius 100 m,banked