Earth's inner core is solid even though the temperature is so high because the pressure is also very high.
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The answer to this question is Gravity
It travels faster in air than in water and this is the reason for the pencil seeming to be bent. The correct option among all the options that are given in the question is the second option or option "B". This is the phenomenon known by the name of refraction. Whenever there is a change of medium, light will bend.
Answer:
3.06 m/s²
Explanation:
Acceleration is the change in velocity over change in time.
a = Δv / Δt
a = (59.134 m/s − 31.9 m/s) / 8.9 s
a = 3.06 m/s²
Answer:
Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.
