Question

27. A bomb is dropped form an aero plane moving horizontally
with a speed of 200kms/h. if the air will reach the ground in
sec when approximately.
(a) 50
(b) 75m
(c) 125m
(d) 250m
A​

Answer 1

Answer:

When sound is produced in an aeroplane moving with a velocity of 200 m/s horizontal its echo is heard after 10. s. If velocity of sound in air is 300 ms-1 the elevation of aircraft is.

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