Q12. The potential energy of a particle of mass 5kg moving in the x–y plane is given by, U (–7+24y)J where x and y are in metre. If the particle starts from rest from the origin, then the speed of the particle at t = 2s is:Physics — Work, Power and Energy — Question 12 of 238A. 5 m/sB. 14 m/sC. 17.5 m/sD. 10 m/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →