Question

If u answer this question correctly, then i will mark u brainliest

Answer 1

Explanation:

(a) It is possible; object is thrown up into the air has a constant acceleration due to gravity acting on it. However, when it's maximum height, it's velocity is zero.

(b) It is impossible; acceleration implies an increase or a decrease in speed and uniform speed and uniform speed implies that the speed does not change over time.

(c) It is possible for an object accelerating in a circular trajectory the acceleration is perpendicular to the direction followed by the object.

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