A car accelerates from rest at a constant rate of 2 ms-2 for some time. Then it retards at a constant rate of 4 ms-2 and comes to rest. It remains in motion for 6 s.
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.