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Distance vs Displacement

An airplane s...

Question

An airplane start from rest and then takes off. Find the average acceleration for the first 10 seconds.

A

5 m/s ²

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B

20 m/s ²

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C

10 m/s ²

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D

5 m/s ²

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Solution

The correct option is B 20 m/s ²

Average acceleration = final velocity / time taken to achieve final velocity

= 200 / 10 = 20 m/s2

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