Question

the velocity of the rocket traveling 2000 m/s increased to 6000 m/s after moving through a distance of 80 km. Caculate the time for the rocket to reach its veocity.

Answer 1

Answer:

60009

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Answer 2

Answer:

The time is 40s.

Explanation:

Use the 5th equation of motion,i.e.,

s= t(v-u)/2............Obtained from v/t graph...

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