Look at the scissiors. Which simple machines make up scissors?

Question

A. one lever and two wedges

B. two levers and two wedges

C. one inclined plane and two wedges

D. two inclined planes and two wedges

 

 

https://static.k12.com/calms_media/media/1140500_1141000/1140511/2/1c2b5a7c524b8728d1618f0d9e3f19257affdbbb/MS2_PHY_06_09_107_assess_scissors.jpg

Answer 1

A. is correct

Scissors have one fulcrum, so only one lever. (A lever is a stiff bar or rod that rests on a support called a fulcrum (pronounced FULL-krum) and which lifts or moves something.)