They are for clicking and rolling.
Click
Click on items, and and click on the roll-down list. Click on store items.
goto sofworld.org. click on nco practice test. click on take exam. in the place of login enter your roll number. in the place of password too enter your roll number . click on login. voila!!
Yes. A bike will have several levers. The crank arms are levers, the brake levers are levers, the shifters are levers, the handle bar is a lever.
you roll over things that you can click on
yes They do have levers
There are three different Classes of levers. Class One Levers have a fulcrum in the middle. Class Two Levers have a resistance in the middle. Class Three Levers have effort in the middle.
relay or window module
Click on the link below for more information.
levers
why are levers useful
Brake levers and gear levers. The pedals are also a sort of lever.