Explanation:
Solution,
Volume (v)=287 cm^3
Mass(m)=816 g
Density(d)=m/v
=816/287
=2.84
So, the density of the block of marbles is 2.84 g/cm^3.
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Answer:
Which battery has a longer battery life?
Explanation:
duh
False) high intake of alcohol and sugar increases the triglycerides.
Answer:
The average speed would be the 200 miles/4 hours.
The average velocity would be the net displacement to the north at 80 miles/4 hrs = mph
Explanation:
Answer:
Distance per unit time
Explanation:
Speed is the rate at which someone or something is able to move or operate.