Question

3. A jet airplane travelling at the speed of 500 km/
hejects its products of combustion at the speed
of 1500 km/h relative to the jet plane. What is
the speed of the latter with respect to an observer
on the ground?​

Answer 1

Answer:

hopefully it's helpful

Answer 2

Answer:

2000 km/h

Explanation:

the speed of the latter with respect to an observer on the ground

= 1500 km/h + 500 km/h = 2000 km/h