It's important because you have to know when to make it go faster or else you might not be able to go upside down or in a circle
It depends on the direction in which the shell is launched. The time can be anything from 3.6 seconds to never.
Answer:
The answer should be C
Explanation:
An exothermic process releases heat, causing the temperature of the immediate surroundings to rise. An endothermic process absorbs heat and cools the surroundings.
Please tell me if it is wrong
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She can put chalk in vinegar as the vinegar will disintegrate the chalk chemically demonstrating chemical changes. But for physical changes she can break the chalk into small pieces by smashing it with something or her hand.
