A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a circular dip of radius 40 m (as shown in the figure) the car has a speed of 16 m/s. What is the magnitude of the force of the track on the car at the bottom of the dip?
A)3.2 kN
B)8.1 kN
C)4.9 kN
D)1.7 kN
E)5.3 kN

Question

A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a circular dip of radius 40 m (as shown in the figure) the car has a speed of 16 m/s. What is the magnitude of the force of the track on the car at the bottom of the dip? 
A)3.2 kN 
B)8.1 kN 
C)4.9 kN 
D)1.7 kN 
E)5.3 kN

Quizplus · Accepted Answer

The Answer of A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a circular dip of radius 40 m (as shown in the figure) the car has a speed of 16 m/s. What is the magnitude of the force of the track on the car at the bottom of the dip? 
A)3.2 kN 
B)8.1 kN 
C)4.9 kN 
D)1.7 kN 
E)5.3 kN

A Roller-Coaster Car Has a Mass of 500 Kg When