Question

The position, vectors of three
particles are given by
x1 = (5i +5j) m, x2 = (5ti +5tj) m and
x3 = (5ti +10t^2)m as a function of time t.
Determine the velocity and acceleration for each in si units

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Answer 1

Answer:

1=(10i)

2(15j)

unit of

a=distance upon time

Answer 2

Refer the answer given in the image.

Thank you.