The flight attendant's speed relative to the ground=15.28 m/s
Explanation:
speed of airplane with respect to ground=16.5 m/s
speed of flight attendant towards the tail of plane=1.22 m/s
since the plane and the attendant are moving in opposite directions,so
V=16.5-1.22
V=15.28 m/s
so the flight attendant's speed relative to the ground=15.28 m/s
The flight attendant's speed relative to the ground=15.28 m/s
The speed is defined as the movement of the object with respect to the time. Speed is measured in meter per second.
speed of airplane with respect to ground=16.5 m/s
speed of flight attendant towards the tail of plane=1.22 m/s
since the plane and the attendant are moving in opposite directions,so
V=16.5-1.22
V=15.28 m/s
so the flight attendant's speed relative to the ground=15.28 m/s
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