Question: What are the trends in the cost of college education? Response: For the 2012â13 academic year, annual current dollar prices for undergraduate tuition, room, and board were estimated to be $15,022 at public institutions, $39,173 at private nonprofit institutions, and $23,158 at private for-profit institutions.
Bicycle brake. A bicycle brake reduces the speed of a bicycle or prevents it from moving. The three main types are: rim brakes, disc brakes, and drum brakes. There have been various types of brakes used throughout history, and several are still in use today.
What is the Brake Rotor/Disc all about? A brake rotor is a smooth metal disc attached to the wheel hub. Most new cars (1999 and above) come with rotors at each wheel. Older cars may have drums instead of rotors at the rear wheels . Brake rotors play an important part in the braking system. It is the friction between brake pads and rotors that cause your car to slow down and stop.