Q15. A body is moving with a speed of 1ms–1 and a force F is needed to stop it in a distance x. If the speed of the body is 3 ms–1, the force needed to stop it in the same distance x will be:Physics — Forces and Motion — Question 15 of 419A. 1.5 F B. 3 F C. 6 F D. 9 F Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →