A - the amount of time needed to travel the distance
The formula for speed is distance/time and the unit is m/s. Therefore you divide the distance travelled by the time it took to travel it.
Radiocarbon saying assume the half life for radioistopes change over time. The half life of C -14 is 5730 years
La lumière qui vient des étoiles.
All of the above..........
Answer:
As the Ballon pulls up, the distance between the Ballon and the center of the earth increases, the gravitational pull reduces and the gravity potential energy increases.
