Answer:
The best easy to make magnrets is by heating it
Answer: 5 km/hr
Explanation:
speed= distance divided by time
20/4
= 5 km/hr
Answer:
write something like after the spacecraft launched all of the potential energy transformed into kinetic energy causing the spacecraft to go at an abnormal spped.
Explanation:
(A "release" of a chemical means that it is emitted to the air or water, or placed in some type of land disposal.)
80 (km / hour) * (1,000 meters/ km) * (1 hour/ 60 minutes) * (1 minute / 60 seconds) = 22.2 meters / second
