In the figure,a very small toy race car of mass m is released from rest on the loop-the-loop track.If it is released at a height 2R above the floor,how high is it above the floor when it leaves the track,neglecting friction?
A)1.67 R
B)2.00 R
C)1.50 R
D)1.33 R
E)1.25 R

Question

In the figure,a very small toy race car of mass m is released from rest on the loop-the-loop track.If it is released at a height 2R above the floor,how high is it above the floor when it leaves the track,neglecting friction? 
A)1.67 R 
B)2.00 R 
C)1.50 R 
D)1.33 R 
E)1.25 R

Quizplus · Accepted Answer

The Answer of In the figure,a very small toy race car of mass m is released from rest on the loop-the-loop track.If it is released at a height 2R above the floor,how high is it above the floor when it leaves the track,neglecting friction? 
A)1.67 R 
B)2.00 R 
C)1.50 R 
D)1.33 R 
E)1.25 R

In the Figure,a Very Small Toy Race Car of Mass