An object has a velocity v = (2i+4j)) m/s at time t = 0 s. It undergoes a constant acceleration
a = (i-3j)) m/s2 for 4 s. Then
(0 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.
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Answer:
(16,-8), 10 m/s
Explanation:
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