Question

An object has a velocity v = (2i+4j) m/s at time t = 0 s. It undergoes a constant acceleration a = (i – 3)) m/s2 for 4 s. Then (1) Find the co-ordinates of the object if it is at origin at t = 0. (ii) Find the magnitude of its velocity at the end of 4 s.​

Answer 1

Answer:

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Explanation: