Question

1.Two ramps of different lengths are used

to lift furniture into the same truck.

Which ramp requires less force?


2.Explain the difference between a

mechanism and a simple machine.


3.A metre stick is used as a lever. If the

input force is applied at 0 cm and the

the output force is exerted at 100 cm, what is

the ideal mechanical advantage if the

fulcrum is at 75 cm?


4.As the mechanical advantage of a simple

machine is increased, how does the

distance of the input force compare to the

distance of the output force?

Answer 1

Answer:

i dont that but i find it in google

Explanation: