Question

four reasons why the wheel is so important in our lives.

Answer 1

The engine is the power source for the wheels on a car. But the reason that the wheel is a very important and useful technology is because of its mechanical advantage. The wheel gains its mechanical advantage because it reduces friction. When having no wheel, people could use a travois that partly slides on the ground.

Answer 2

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• The wheel has multiple uses in our daily life, such as transportation, communication, construction, etc.
• It is used in transportation in the form of a wheel for vehicles to run on a surface.
• It has been used in construction in the form of a pulley to improve efficiency.
• Wheel is also used in generators.