Answer:
Let the height of the pole AB = x m. ∴ Length of shadow OB ol the pole AB = x m. Let the angle of elevation be ө, i.e. Hence, the angle of elevation of the Sun's altitude is 45°.
Explanation:
Answer:
Gravitational Potential Energy = mgh
Explanation:
As the miner moves down, the GPE changes because the height changes.
Gravitational Potential Energy = mgh
Answer:
electrons neutrons and protons
Explanation:
electron are negative
nuetron are neutral
protons are positive
I believe it’s (D. Any object)
120 is your answer. 120 mL = 120 cm^3
