Question

30. A particle starts from origin at t=0 with a velocity 5 ims and moves in x-y plane under action of a
force which produces a constant acceleration of 4i + 8j ms?
(a) What is the y-coordinate of the particle at the instant its x- coordinate is 84 m?
(b) What is the speed of the particle at this time?


pls give a answer​

Answer 1

Explanation:

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