A small object of mass m, on the end of a light cord, is held horizontally at a distance r from a fixed support as shown.The object is then released.What is the tension in the cord when the object is at the lowest point of its swing?
A)mg/2
B)mg
C)2 mg
D)3 mg
E)mgr

Question

A small object of mass m, on the end of a light cord, is held horizontally at a distance r from a fixed support as shown.The object is then released.What is the tension in the cord when the object is at the lowest point of its swing? 
A)mg/2 
B)mg 
C)2 mg 
D)3 mg 
E)mgr

Quizplus · Accepted Answer

The Answer of A small object of mass m, on the end of a light cord, is held horizontally at a distance r from a fixed support as shown.The object is then released.What is the tension in the cord when the object is at the lowest point of its swing? 
A)mg/2 
B)mg 
C)2 mg 
D)3 mg 
E)mgr

A Small Object of Mass M, on the End of a Light