Block A has a mass of 14 kg, block B has a mass of 12 kg, and angle alpha equals 19°. What is the tension in the wire that connects blocks A and B?
a. 41 N
b. 44 N
c. 33 N
d. 38 N
(14)(9.8)(sin19) + (12)(9.8)(sin19) / 2
= 9.8sin19(14 + 12) / 2
= 9.8(26)sin19 / 2 = 41 N choice a.
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