Answer:
Explanation:
ASSUMING that the cab has ONLY kinetic energy,
(it's not sitting over a loaded spring, high on a hill, on fire)
KE = ½mv²
v = √(2KE/m)
v = √(2(18750)/2100) = √17.85714...
v = 4.225771...
v = 4.23 m/s or about 15.2 km/hr
The light interference pattern is a series of light and dark stripes.
The bright stripes are areas where there is CONstructive interference.
The dark stripes are areas where there is DEstructive interference.
Answer: Your answer is <u>D. The process by which new minerals form from existing minerals as a result of elevated temperature or pressure</u>
Hope this helps!
PHysical properties are properties that do not involve changes in the molecular level. In this case, malleability and magnetism are physical.
Chemical properties involve changes to the substance at the molecular level or change its identity. In this case, reacting with oxygen and nonflammability is a chemical property.
Answer:
A calorie is defined as the amount of energy needed to raise the temperature of one gram of water one degree Celsius.
Explanation:
The other unit used to measure heat is the joule. The joule is the SI (System International) unit
