Physics, asked by learner3021, 2 months ago

The position of an object moving on a straight line is given by $x=t^(3)-2t^(2)-4t,$ where x is expressed in meter and t in second.
e) What is the velocity at t=2s?
f) Find the average acceleration between t=1s and t=3s.

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Answered by shauryapra60

1

Answer:

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