Answer:
KE = 1/2*m*v^2
KE = 1/2*150kg*(20 m/s)^2
KE = 75kg * 400m²/s²
KE = 30,000 kg*m²/s²
KE = 30,000 N*m
KE = 30,000 J
Explanation:
Hope this helped.
A brainliest is always appreciated.
Answer:
B
Explanation:
Coal is a non-renewable resource, so the supply can't produce faster than we can mine it.
Answer:
d is the correct answer i think
4.2 grams i think i hope this helps