Answer:
1200 cal
Explanation:
80 cal/g * 15 g = 1200 cal
Answer:
The answer is B. A rolling skateboard slows down because some of its kinetic energy changes to heat.
Explanation:
The law of conservation says energy cant be created or destroyed .Which basically eliminates all of them except b. It can only be transferred
A.) true
Because the rocks are formed near lava so the texture would be smooth
The pH = -log of hydrogen ion concentration
The more acid a solution is the higher is its concentration of H+ ions and the lower is its pH. Acids have a pH lower that 7.
Answer: (1 Kilogram = 2.20462 pounds) . There are 2.2046226218 lb in 1 kilogram. To convert kilograms to pounds, multiply your figure by 2.205 for an approximate result. 1 kilogram is also equal to 2 lb and 3.27396195 oz. Working out a rough estimate in your head for converting to pounds and ounces may be tricky - remember that there are 16 ounces in a pound.
