Question

Which of the following is true of machines?

A. Machines increase the amount of force required to do a task.
B. Machines reduce the total amount of work required to do a task.
C. Machines increase the total amount of work required to do a task.
D. Machines reduce the total energy required to do a task.

Answer 1

The right answer for the question that is being asked and shown above is that: "A. Machines increase the amount of force required to do a task. " The statement that is true about machines is that A. Machines increase the amount of force required to do a task.