Answer:
TO MEASURE THE ANGLES OF RAYS
Explanation:
Answer:
15 Joules
Explanation:
work = charge x potential difference
= 10 x 1.5
= 15
Average speed = (total distance covered) / (time to cover the distance)
Total distance covered = (9.5m + 3.5m + 15m) = 28 meters
Time to cover the distance = 43 seconds
Average speed = (28 meters) / (43 seconds)
Average speed = 0.65 meters/second