Question

What machine is the least simple?

A.) A lever

B.) A Bike

C.) An Inclined Plane

D.) A Screw

Answer 1

Bike

Step-by-step explanation:

bike is the most complex on here, chain, brakes, gears, and tries,

inclined plank is a little complex, gears and plates

lever requires gears or eletric wires,

and least complex is A screw