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By using leverage, it allows you to lift a 1 or 2 ton car. Have you tried lifting a car by hand without a jack? And you DO need to lift the car to change a tire.

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Related Questions

How does a screwdriver make work easier?

by changing the force


3 ways simple machines make work easier?

Machines make work easier by: -Changing the amount of force you exert -Changing the distance in which you exert your force -Changing the direction in which you exert your force


Why would you have your winter tires already on rims?

To make it easier to switch to them and back to regular tires. Also, to avoid the cost of having the tires dismounted and remounted.


How did the invention of tires change the way you live?

tires are very subvention it make alot of thing easier because tireds are made of rubbers


what is the point for the big tires in the back and tiny tires in the front?

Tractors have small tires on the front to make it easier to steer the tractor. Large tires are harder to steer. The large tires in the back allow the tractor to have more power as it plows.


How does a crowbar make work easier?

it makes work easier by changing an input force into a larger output force.


How does a gear makes your lifes easier?

gears make our life easier by changing the direction of the rotation and increasing the the speed of the rotation.


Do fatter bike tires make stopping easier?

On loose soil they might, ona road surface - no.


One way a machine can make work easier for you is by?

by changing the direction of the force you applied


Where can I get help to make changing my tires easy?

I would go to well known dealerships such as Tire Kingdom which sells and changes tires and can give you helpful information for the next time it happens.


What is the definition of a machine?

a device that helps make work easier by changing the size or direction of force


How can I make my bike easier to pedal?

To make your bike easier to pedal, you can try adjusting the gears to a lower setting, ensuring your tires are properly inflated, lubricating the chain, and maintaining a proper riding posture to maximize efficiency.