The coefficient of static friction for the tires of a race car is 0.950 and the coefficient of kinetic friction is 0.800.The car is on a level circular track of 50.0 m radius on a planet where
Compared to Earth's
)If the car is to be able to travel at the same speed on the planet as on Earth,the radius of the track on the planet must be ____ times as large as the radius of the track on Earth.
A)0.250
B)0.500
C)1.00
D)2.00
E)4.00

Question

The coefficient of static friction for the tires of a race car is 0.950 and the coefficient of kinetic friction is 0.800.The car is on a level circular track of 50.0 m radius on a planet where 
Compared to Earth's 
)If the car is to be able to travel at the same speed on the planet as on Earth,the radius of the track on the planet must be ____ times as large as the radius of the track on Earth.
A)0.250 
B)0.500 
C)1.00 
D)2.00 
E)4.00

Quizplus · Accepted Answer

The Answer of The coefficient of static friction for the tires of a race car is 0.950 and the coefficient of kinetic friction is 0.800.The car is on a level circular track of 50.0 m radius on a planet where 
Compared to Earth's 
)If the car is to be able to travel at the same speed on the planet as on Earth,the radius of the track on the planet must be ____ times as large as the radius of the track on Earth.
A)0.250 
B)0.500 
C)1.00 
D)2.00 
E)4.00

The Coefficient of Static Friction for the Tires of a Race