In the figure, block A has a mass of 4.00 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 3.5 kg. When block B is gently released from rest, how long does it take block B to travel 90 cm?

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Chapter8: Conservation Of Energy
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In the figure, block A has a mass of 4.00 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 3.5 kg. When block B is gently released from rest, how long does it take block
B to travel 90 cm?
B.
O 0.404 s
0.785 s
0.494 s
O 0.62 s
O 0.935 s
A.
Transcribed Image Text:In the figure, block A has a mass of 4.00 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 3.5 kg. When block B is gently released from rest, how long does it take block B to travel 90 cm? B. O 0.404 s 0.785 s 0.494 s O 0.62 s O 0.935 s A.
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