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How far does a plane fly in 15 seconds while its velocity is changing from 145m/s to 75m/s

User Pulkit Anchalia
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1 Answer

11 votes
11 votes

Answer: s = u × t + 1/2 × a × t^2 = 75 × 15 + ½ × 14/3 × 15^2 = 1650m

Step-by-step explanation:

The initial velocity of the plane u = 75 m/s

Duration of change in velocity t = 15s

The final velocity of the plane after 15 s, v = 145 m/s

Let its uniform acceleration be ams^−2

User Strinder
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