Answer:
The answer is t = 4.17 hours. Please check the explanation below to help you remember the steps.
Step-by-step explanation:
The time it takes for the trip can be calculated by dividing the total distance by the speed of the airplane.
The total distance is 4500 km, which is equal to 4500,000 m (since 1 km = 1000 m).
The speed of the airplane is given as 300 m/s.
So, the time for the trip is given by:
t = d/v
Substituting the given values:
t = 4500000/300
t = 15000 seconds.
This is the time as observed by someone on the plane. To convert this into hours, we divide by 3600 (since there are 3600 seconds in an hour):
t = 15000/3600
t = 4.17 hours.
The final answer is 4.17 hours.