Answer:
262.5 Joules
Explanation:
You find the kinetic energy of multiplying half of the mass by the velocity. In this word problem it tells you the mass so you divide it by 2. That answer is 2.625, you then multiply that by the velocity, in this instance it's 1.0 x 10^2 mi/h.
The unit in kinetic energy is Joules. This is actually a really important part in chemistry and physics.
Answer:
Any of the six chemical elements that markup group1
of the periodic table.
Explanation:
<span>d. A catalyst will be used up in the reaction is wrong,
amount of catalyst should not change</span>
a or c becuse it means you should answer it very wiseley