Engranajes y poleas – ¿Sabías que?

The video tutorial explains the concept of a fulcrum, a fixed point used to lift or move loads. It also describes how a wheelbarrow and a fishing rod function as types of levers.

What is the primary function of a fulcrum in a lever system?

• To reduce friction

• To increase speed

• To lift or move loads

• To provide balance

Which part of a lever is crucial for its operation?

• The fulcrum

• The load

• The base

• The handle

Which of the following is NOT a type of lever?

• Wheelbarrow

• Pulley

• Fishing rod

• Seesaw

How does a wheelbarrow function as a lever?

• It uses a wheel to roll

• It uses a handle to steer

• It uses a fulcrum to lift loads

• It uses a brake to stop

What common tool is similar to a fishing rod in terms of lever function?

• Hammer

• Crowbar

• Wrench

• Screwdriver