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a bicycle uniformly from rest at time t the velocity of the bicycle is v at what time will the bicycle have a velocity of 4v​
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a bicycle uniformly from rest at time t the velocity of the bicycle is v at what time will the bicycle have a velocity of 4v​

User Yaron Tausky
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1 Answer

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Here

  • Acceleration and initial velocities are constant.

According to first equation of kinematics.


\\ \sf\longmapsto v=u+at


\\ \sf\longmapsto v=0+at


\\ \sf\longmapsto v=at


\\ \sf\longmapsto v\propto t

  • Time was t at velocity v
  • Time will be 4t at velocity 4v
User Sifatur Rahman
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