Question #56260

15 if two vectors are represented in magnitude and direction by adjacent sides of a parallelogram the resultant is represented in magnitude and direction by the __________ drawn from the origin of the vectors
vertices
diagonal
two sides
remaining side
16 a particle moves along the x-axis in such a way that its position at any instant is given by
x−5t2+1
, where
x
is in metres and
t
is in seconds. calculate its average velocity in the time interval between 2s and 3s.
25ms−1
30ms−1
50ms−1
15ms−1

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