In a lever, the length of the effort arm is 40 cm and the distance between
effort and load is 60 cm. Find the mechanical advantage.
Answers
Answered by
2
Answer:
length of effort arm= 40 cm
length of load arm= (60-40) cm =20 cm
M.A.= effort arm / load arm = 40cm/20cm=2
Answered by
0
Answer:
3
Explanation:
M.A = E.A/L.A = 120/40 = 12/4 = 3
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