Question

How does a machine make work easier? A machine makes work easier by changing _______. Choose the three statements that apply.(3 points)
Responses

the amount of work done
the amount of work done

the amount of work done
the amount of work done

the time needed to do the work
the time needed to do the work

the direction of a force
the direction of a force

the distance over which a force is applied
the distance over which a force is applied

Answer 1

A machine makes work easier by changing:

1. the time needed to do the work
2. the direction of a force
3. the distance over which a force is applied