Question

Helpppppppppppp!!!''

Answer 1

Answer:

A sturdy wooden ruler, piece of foam board, or thin piece of wood

A large binder clip.

Weights or variety of objects

A machine helps us do stuff and makes our life easier

hairdryer, microwave, air conditioner, food maker

Explanation:

Answer 2

10.) A sturdy wooden ruler, piece of foam board, or thin piece of wood (we used a 24” piece of basswood, which can be purchased at a craft store)
A large binder clip.
Weights or variety of objects (or small paper cups and pennies to use as weights)
11.) any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.
12.) Screw.
Wheel and axle.
Lever.
Pulley.