Question

Find the acceleration (m/s) of
man so that the 80 kg block
may lift off from the ground as
shown in the figure below. [All
pulleys and strings are Ideal]
[g = 10 m/s2]
A: 10 m/s2 up
B: 5 m/s2 down
C: 5 m/s2 up
D: 10 m/s2 down​

Answer 1

Answer:

op no 4

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