(Figure 1) 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 3.0 m/s² by force F F = Rope 1 Rope 2 T= 15 A B Part A What is F? Express your answer with the appropriate units. Part B What is the tension at the top end of rope 1? Express your answer with the appropriate units.

(Figure 1) 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 3.0 m/s² by force F F = Rope 1 Rope 2 T= 15 A B Part A What is F? Express your answer with the appropriate units. Part B What is the tension at the top end of rope 1? Express your answer with the appropriate units.