Question

Which of these is not a simple machine?
A) a pair of scissors
B) a lever
C) a ramp
D) the pulley

Answer 1

Answer =>>> Option C

A ramp

Answer 2

(A) option is correct because we know in simple machine we are not use electricity. in which we use some or one moving parts . In which we need effort from person. after give input our tuff work is easier. and complex machine is a combination of many simple machines.