Multiple Choice
A 0.30-kg mass attached to the end of a string swings in a vertical circle (R = 1.6 m) , as shown. At an instant when = 50 , the tension in the string is 8.0 N. What is the magnitude of the resultant force on the mass at this instant?
A) 5.6 N
B) 6.0 N
C) 6.5 N
D) 5.1 N
E) 2.2 N
Correct Answer:

Verified
Correct Answer:
Verified
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