Physics, asked by Anonymous, 8 months ago

Velocity of a aeroplane is 600 m/s-1 then what is ‘machº
number for aeroplane?​

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Answered by thomasliya17
2

Explanation:

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Asked on December 20, 2019 by

Samruta Kiit

An aeroplane is flying in a horizontal direction with a velocity 600 km/h at height of 1960 m. When it is vertically above the point A on the ground, a body is dropped from it. The body strikes the ground at point B. Calculate the distance AB.

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ANSWER

From h=

2

1

gt

2

we have t

OB

=

g

2h

OA

=

9.8

2×1960

=20s

Horizontal distance AB=vt

OB

=(600×

18

5

m/s)(20s)

=3333.33m=3.33km

solution

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