Blocks A and B are connected across a frictionless pulley by a cord of negligibl
ID: 1333457 • Letter: B
Question
Blocks A and B are connected across a frictionless pulley by a cord of negligible weight. If block B lies on a horizontal, frictionless surface and block A hangs vertically, what can be said about the acceelration of block B? A) It would accelerate at approximately 9.8 m/s2
B) It would accelerate at some constant rate other than 9.8 m/s2
C) Its rate of acceleration would increase with time.
D) Its acceleration would be a function of the initial velocity of block A.
E) It would not accelerate, but rather move with a constant velocity
Explanation / Answer
Ther would be an acceleration which is not equal to 9.8 m/s^2 depending on the weights
Hence the answer is
Option B) It would accelerate at some constant rate other than 9.8 m/s2