What 3 things can machines change?

Answer 1

• The amount of force you exert
• • example: lifting a piano using a ramp instead of vertically picking it up

• the distance over which you exert your force
• • example: shooting a hockey puck

• the direction in which you exert your force
• • example: raising a flag up a flagpole

Answer 2

Machines can change the way we work by automating tasks, the way we communicate through instant messaging and video calls, and the way we access information by providing quick search results.