Adding both distances together, you get a total of 1800 miles. With the total travel time of 4 hours, you divide the distance traveled by the time it took. so 1800/4=450 mph
From what I herd and seen 27 hz. Is the lowest note you can hit.
6/3 Li is more stable due to it being composed of more than two stable isotopes.
The weight and the mass doesn't change while the normal force increases as the elevator accelerates upwards