The Pull P Is Just Sufficient to Keep the 14-N

question 10

Multiple Choice

The pull P is just sufficient to keep the 14-N block and the weightless pulleys in equilibrium as shown. The tension T in the upper cable is:

• A) 14 N
• B) 28 N
• C) 16 N
• D) 9.33 N
• E) 18.7 N