A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R.What is the smallest value of y such that the object will slide without losing contact with the track?
A)R/4
B)R/2
C)R
D)2R

Question

A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R.What is the smallest value of y such that the object will slide without losing contact with the track? 
A)R/4 
B)R/2 
C)R 
D)2R

Quizplus · Accepted Answer

The Answer of A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R.What is the smallest value of y such that the object will slide without losing contact with the track? 
A)R/4 
B)R/2 
C)R 
D)2R

A Small Object of Mass M Starts at Rest at the Position