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Simple machine are very useful in doin work .Why a.simple machine are cheap
B. Simple machine are easy to make
C.simple machine make work easy and fast
D.Simple machine can be used anytime

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MIKUROSONYAIN

QUESTION: Simple machine are very useful in doin work. Why?

ANSWER: C. simple machine make work easy and fast

  • There are 3 ways simple machines make work easier:
  1. It increases the distance through which force is applied.
  2. It changes the direction of applied force.
  3. It multiplies force of speed of the energy applied.
  • CREDITS TO National Geographic

=) hope this helps

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