Q56. When a force of 4N acts on a mass of 2kg for a time of 2 sec, what is the rate of change of momentum? Physics — Forces and Motion — Question 56 of 419A. 2kg ms-2B. 4kg ms-2C. 8kg ms-2D. 16kg ms-2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →