Two masses mj =4.9kg and m2 = 7.7kg are attached to each other by a rope...

Question

Question

Two masses mj =4.9kg and m2 = 7.7kg are attached to each other by a rope which does not stretch and rest on a horizontal fric

science physics

Answer 1

Answer #1

work a Fdo. wm, 42 X 6.2 - W= 42X6.2=260.47

Answer 2

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