Sometimes they are the same in physics. it depends how the question is worded but speed comes before velocity. If you take the derivative of speed you will end up with its velocity. The same goes when you take the integral of velocity.
Answer:
A chain reaction will be sustained in a sub-critical mass.
Explanation:
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Answer: a disadvantage of using a ramp is that it is not safe
The greater the mass, the greater the fiction generated
Answer:
(C) the fulfillment of physical, mental, emotional, and social needs
Explanation:
Nurture
Definition (A) - <u><em>Care for and encourage the growth or development of</em></u>
Definition (B) - <u><em>The process of caring for and encouraging the growth or development of someone or something</em></u>
The best definition in the answer list for the word "nurture" is answer (C) The fulfillment of physical, mental, emotional, and social needs