The answer for <span>electromagnetic radiation released during radioactive decay i</span>s C. He
Answer:
Part a)
distance = 112 miles
Part b)
current position = 112 miles from the position of town
Explanation:
Part a)
Since the distance marker is showing the distance between the town and the position of john at all time
so here we have

Part b)
Current position of John is given as

from the position of the town
D. Velocity because it describes a speed and direction
When it has a magnetic field