Multiple Choice
The figure shows two 1.0 kg-blocks connected by a rope.A second rope hangs beneath the lower block.Both ropes have a mass of 250 g.The entire assembly is accelerated upward at 2.3 m/s2 by force
.What is the tension at the top end of rope 1? 
A) 18 N
B) 15 N
C) 2.9 N
D) 3.5 N
Correct Answer:

Verified
Correct Answer:
Verified
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