Answer:
The mass of the copper is 3.00kg
Explanation:
Magma is a molten and semi-molten rock mixture found under the surface of the earth. and i think silica is the most abundant. hope it helps.sorry if it's uncorrect. :)
Answer:
T≈2.2876585681s
Explanation:
Since you were not given the degrees of amplitude or radians of amplitude, we assume that the degrees of amplitude are less than 20∘ or 20∘ and we also assume that this is a simple pendulum
A temperature difference and the presence of electromagnetic waves