Load

The video tutorial explains the concept of a load, which refers to objects being moved. It covers how loads can be transported, lifted, or lowered using simple machines like pulleys and levers. The tutorial also discusses how loads can be weighed and moved by people and machines, providing examples such as bulldozers and trolleys. Finally, it encourages viewers to think about loads in everyday situations, such as whether a shelf is holding a load.

What is a load in the context of transportation?

• A type of vehicle

• An object or objects being moved

• A method of transport

• A destination

Which simple machine is used to lift loads?

• Pulley

• Screw

• Inclined plane

• Wedge

How does a lever help in moving loads?

• By using force

• By increasing speed

• By changing direction

• By reducing friction

What role do bulldozers play in moving loads?

• They push loads

• They weigh loads

• They lift loads

• They pull loads

Why might a shelf be considered to be holding a load?

• Because it supports objects

• Because it is made of wood

• Because it is heavy

• Because it is moving