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Physics
Physics
Problem
A constant force slides a
4.0
kg
4.0\,\text{kg}
4.0
kg
block
2.5
m
2.5\,\text{m}
2.5
m
along a level surface. The force acts at
60
∘
60^{\circ}
6
0
∘
above the direction of motion and does
60
J
60\,\text{J}
60
J
of work on the block. What is the magnitude of the force? a)
24
N
24\,\text{N}
24
N
b)
75
N
75\,\text{N}
75
N
c)
48
N
48\,\text{N}
48
N
d)
30
N
30\,\text{N}
30
N
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