Question

Which statement best describes a machine? Responses

A machine makes work easier by increasing the strength of a force.
A machine makes work easier by decreasing the strength of a force.
A machine decreases the amount work by increasing the strength of a force.
A machine makes work easier by changing the strength or direction of a force.

Answer 1

Answer: B- A machine decreases the amount of work by increasing the strength of force.

Explanation:

Answer 2

Answer: A machine is best described as a device that makes work easier by changing the strength or direction of a force.

Explanation: test