In the figure, block A has a mass of 3.00 kg. It rests on a smooth horizontal table and is connected by a very light horizontal string over an ideal pulley to block B, which has a mass of 2.00 kg. When block B is gently released from rest, how long does it take block B to travel 80.0 cm?
A)0.404 s
B)0.494 s
C)0.639 s
D)0.785 s
E)0.935 s

Question

In the figure, block A has a mass of 3.00 kg. It rests on a smooth horizontal table and is connected by a very light horizontal string over an ideal pulley to block B, which has a mass of 2.00 kg. When block B is gently released from rest, how long does it take block B to travel 80.0 cm? 
A)0.404 s 
B)0.494 s 
C)0.639 s 
D)0.785 s 
E)0.935 s

Quizplus · Accepted Answer

The Answer of In the figure, block A has a mass of 3.00 kg. It rests on a smooth horizontal table and is connected by a very light horizontal string over an ideal pulley to block B, which has a mass of 2.00 kg. When block B is gently released from rest, how long does it take block B to travel 80.0 cm? 
A)0.404 s 
B)0.494 s 
C)0.639 s 
D)0.785 s 
E)0.935 s

In the Figure, Block a Has a Mass of 3