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solniwko [45]
3 years ago
12

An airplane travels 2800 km at a speed of 700 km/h, decreases its speed to 500 km/h for the next 1500 km and travels the last 10

00 km at a speed of 400 km/h. Find the average speed of the plane for the trip.
Physics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:

he average speed for the airplane is 558 km/hr

Explanati

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