What is the minimum velocity with a body of mass m must enter a vertical loop of radius R so that it can complete the loop ?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop