Question

question one. the above figure shows a lever that can be used to lift a person. the fulcrum is the point on which the lever pivots. describe one change that could be made to the lever to decrease the input force needed to lift the person.

question two. if the effort arm is longer than the load arm, then
a. mechanical advantage is less than one
b. mechanical advantage is more than one
c. mechanical advantage is equal to one
d. mechanical advantage is equal to two​

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Answer 1

Answer:

okokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokok

Answer 2

Answer:

the answer for the question is b