Engineering, 30.03.2021 20:40 tiahna1g
Problem 1 The force arm of a lever is 8 m long and the length of the load arm is 2 m. Calculate the force F needed to lift a 500 N load and find out the mechanical advantage of the lever.
Answers: 3
(1)
- Needed force, in newtons.
- Force arm, in meters.
- Load force, in newtons. 
- Load arm. in meters.
), no unit, is determined by following formula:
(2)
, 
and 
, then the load force needed to lift is:
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Problem 1 The force arm of a lever is 8 m long and the length of the load arm is 2 m. Calculate the...
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