Simple Machines

Front

What is a simple machine that uses a wheel to change the direction of a force?

Back

Pulley

Front

What is the primary purpose of all simple machines?

Back

To make work easier.

Front

What type of simple machine is a catapult classified as?

Back

Lever

Front

Which simple machine consists of a wheel and a rod that allows for easier movement of objects?

Back

Wheel and axle

Front

What simple machine is used to separate or force objects apart?

Back

Wedge

Front

What is the definition of a lever in the context of simple machines?

Back

A rigid bar that pivots around a fixed point (fulcrum) to lift or move loads.

Front

What are the three main components of a lever?

Back

Fulcrum, effort, and load.

Front

How does a pulley make work easier?

Back

By changing the direction of the force applied.

Front

What is an example of a compound machine that includes simple machines?

Back

A bicycle (includes wheels, levers, and pulleys).

Front

What is the mechanical advantage of using a wedge?

Back

It allows a small force to exert a larger force over a distance.