Using a lever and using Wheel and axle is completely different.
Some Practical situations could be :
The thing is that where wheel and axle is used at that place lever cannot be used and vice versa.
You cannot use a wheel and axle to open cars door hence lever is used.
You cannot use lever to move a car there fore you need wheel and axle.
tyb
A fulcrum in a lever is very important because without a fulcrum a lever isn't a lever , and the fulcrum is the main part of a lever.
A common lever is used to move an object
first order lever
It is a third class lever machine because The effort is in between the load(food) and the fulcrum(handle)
That depends where the fulcrum is. The closer the fulcrum is to the load (one-class lever), the easier.
cuz .... they are round
John Charles Weaver Lever has written: 'A practical treatise on organic diseases of the uterus' -- subject(s): Uterine Diseases
yes it is but only a lever. a wedge has at least one wedged side. as you can see a normal stapler does not.
Look on the underside by the lever, it will be a number at least 6 digits long.
really?A2. Or at least a lever and an axle, which acts through a further rotary device for its action.
none of them are the least helpful they all help things move upward except the lever but the most helpful one is the pulley a pulley takes up less space and it goes straight up so u can use less force
Cadillac were the first to manufacture a car with are what are the general 'standard' controls of today, the clutch, brake and accelerator as pedals, steering wheel and a gear lever and handbrake next to eachother. Before this cars were hideously complicated to operate The first practical car was built in Germany by Karl Benz in 1886.
A foot lever is a lever that is operated with the foot.
Yes, it uses many different "simple machines", including wheels and at least one lever on a fulcrum.
The function of a lever is used to move or lift objects.
A fulcrum in a lever is very important because without a fulcrum a lever isn't a lever , and the fulcrum is the main part of a lever.
The third class lever is the most common lever in the body.