jajanun jajanun
  • 30-10-2022
  • Physics
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A helicopter moves with a constant velocity v, 4 m/s from point A to point B during a time interval tan= 10s. It then accelerates from point B to point C with constant acceleration a₂ = 2m/s² for a time interval tuc = 20 s. The average velocity of this helicopter for the whole trip is equal to:​

A helicopter moves with a constant velocity v 4 ms from point A to point B during a time interval tan 10s It then accelerates from point B to point C with const class=

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