Which of these statements about braking is true?
a) The heavier a vehicle is, or the faster it is moving, the more heat the brakes have to absorb to stop it.
b) Brakes respond very quickly when the vehicle is moving fast.
c) Brake fade is not caused by heat.
a) The heavier a vehicle is, or the faster it is moving, the more heat the brakes have to absorb to stop it.
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Within an atom, which of the following is a negatively charged particle that rotates around the nucleus?
a. proton b. neutron c. electron d. pluton
Draining the fluid from the pan and then refilling is a good way to replace all of the old ATF.
A) True B) False
Answer the following statement(s) true (T) or false (F)
1. In solid conductors, the transfer of electrical charges is made by the movement of electrons. 2. If a magnesium atom loses electrons (negative charges) and is now positively charged, it is called a positive ion. 3. Conduction in solutions, known as electrolytes, consists of the movement of free positive and negative ions in the same direction. 4. When plating an object with copper from a cyanide solution, the object to be plated must be an electrical conductor. 5. In any electroplating process, the solution must contain the ions of the metal that is to form the coating.
Fans in a summer cooling pad-and-fan cooling system should not be more than ________ feet apart
Fill in the blank(s) with correct word