squawk1738
06.06.2020 •
Physics
What is the momentum of a 2 kg ball traveling at 2m/s
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Ответ:
4
Explanation:
p=m×v
m=2kg
v=2m/s
2×2=4
Ответ:
If you hold a hot glass tumbler under cold water, it will crack
Explanation:
This is because the outer surface of the glass comes in direct contact with cold water and contracts more compared to the inner surface.
This is one example I know.