Answer:
15 m/s
Explanation:
Speed(m/s) = distance(m)/time(s)
distance = 216 km = 216,000 m
time = 4 hours = 14,400 s
speed = 216000/14400 = 15 m/s
Answer:
encourage all attempts at reading, writing, and speaking
Explanation:
i believe the answer is 1.5e+6
hope this helps!
A wave looses its power as it comes to shore because it gets less deeper every second it gets closer to shore
