Utensilios para el trabajo: video de evaluación

The video tutorial covers the concept of force and how it causes movement, the body's use of energy during work, different types of drills, and the components of simple machines. It provides examples and explanations to help understand these fundamental physics concepts.

What is required for work to occur?

• A force must be applied to an object.

• An object must be stationary.

• Energy must be conserved.

• A machine must be used.

What does our body use during work?

• Gravity

• Electricity

• Energy

• Water

Which of the following is a type of drill?

• Pliers

• Hammer drill

• Screwdriver

• Wrench

How many parts can a machine be made up of?

• One or two parts

• Three or four parts

• Five or six parts

• Seven or eight parts

Which of the following is an example of a simple machine?

• Lever

• Battery

• Engine

• Computer