How does a machine, such as a ramp, help make work easier?

A machine can help decrease the input force and the output force.
A machine can help increase the input force and the output force.
A machine can help increase the input force and decrease the output force.
A machine can help decrease the input force and increase the output force.

Respuesta :

Answer:

D

A machine can help decrease the input force and increase the output force.

Answer:

it'sD:)

Explanation: