Answered

Which of the following is true of machines?

AMachines increase the amount of force required to do a task.
BMachines reduce the total amount of work required to do a task.
CMachines increase the total amount of work required to do a task.
DMachines reduce the total energy required to do a task.

Verified Answer :

Hagrid

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. 

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