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MCAT Question of the Day
Q:
A massless tether is tied to a block and held vertically over the block. If the block masses, 5kg, how much force is required to accelerate the block upward at 2 m/s
2
? Assume g = 10 m/s
2
.
A
10 N
B
50 N
C
60 N
D
20 N
Forces
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