Asked by yvonne
Suppose you place a 30kg weight 50cm from the pivot where should the following forces be applied to lift the load
a)a 100N force
b)a 150N force
2)how far will the load in question 1 be lifted if:
a)the 100N force moves downwards
b)the 150N force moveddownwards 1m
a)a 100N force
b)a 150N force
2)how far will the load in question 1 be lifted if:
a)the 100N force moves downwards
b)the 150N force moveddownwards 1m
Answers
Answered by
Henry
1a. F2*d2 = F1*d1
100*d2 = 300*0.5 = 150
d2 = 1.5 m.
1b. 150*d2 = 300*0.5 = 150
d2 = 1.0 m.
100*d2 = 300*0.5 = 150
d2 = 1.5 m.
1b. 150*d2 = 300*0.5 = 150
d2 = 1.0 m.
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