Question

A ball is thrown vertically with initial
velocity 30 m/sec. What will be its position
vector at time t = 5ec. Taking origin at the
point of projection, vertical up as positive
y-axis and horizontal as x-axis.
(A) (0, 25)
(B) (0, 20)
(C) (0, 45)
(D) (0,5)​

Answer 1

Answer:

I think so B

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Answer 2

Answer:

Answer will be option A

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