11. When a body of mass 120 g, resting on a horizontal
plane, is pulled by a rope inclined at an angle 30° with
the horizontal, it acquires a velocity of 9.8 m·s-1 in 10
s. If the tension in the string is 0.588 N, what is the coef-
ficient of sliding friction? g = 9.8 m.s
(0.44
12. A body of mass 10 ko is about to olide di
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Answer:
l think the answer is 9.8
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