An input force of 20 newtons is applied to a lever at a distance of 2 meters from the fulcrum. An object 0.5 m away from the fulcrum (and on the other side) is lifted by the 20-N force. What is the output force?
A. 10 N
B. 20 N
C. 40 N
D. 80 N
An input force of 20 newtons is applied to a lever at a distance of 2 meters from the fulcrum. An object 0.5 m away from the fulcrum (and on the other side) is lifted by the 20-N force. What is the output force?
A. 10 N
B. 20 N
C. 40 N
D. 80 N
6 answers
40
The answer is not 40 N
80N
A. 10 N
80N