Question

How does a machine make work easier? A machine makes work easier by changing _______. Choose the three statements that apply.

a
the direction of a force
b
the amount of work done
c
the distance over which a force is applied
d
the amount of force applied
e
the time needed to do the work

Answer 1

A machine makes work easier by changing the following:

a. the direction of a force
c. the distance over which a force is applied
d. the amount of force applied

These options reflect how machines can help in transferring, modifying, or reducing the effort needed to perform work.