How Do You Make Work Easier? Flashcards Preview

Physical Science Grade 8 (Acellus) > How Do You Make Work Easier? > Flashcards

Flashcards in How Do You Make Work Easier? Deck (5)
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1
Q

work

A
  • force * distance
2
Q

machine

A
  • a device that can make work more effective… easier
3
Q

machines make work easier by…

A
  • changing the force, distance, or direction

- BUT… does not change the amount of work done

4
Q

changing force and distance

A
  • small force over a large distance
5
Q

changing direction

A
  • machine changes direction of force

Decks in Physical Science Grade 8 (Acellus) Class (101):