Two boxes are connected to each other. The system is released from rest a nd the
ID: 2256936 • Letter: T
Question
Two boxes are connected to each other. The system is released from rest and the 2.00kg box falls through a distance of 1.00m (before hitting the floor). The surface of the table is frictionless. (block A=3kg, block B=2kg)
(a)what is the magnitude of the acceleration of block B?
Answer is 4m/s^2
(b)what is the tension in the connecting string
Answer is 12N
(c) what is the velocity of the block A just at the instant block B hits the floor?
Answer is 2.24m/s
I need to know how these answers were obtained.
Thank you!
Explanation / Answer
Well the KE (box B) =
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