A particle is in motion along a straight track. As it crosses a fixed point, a stop watch is started. A body travels a distance 180cm in the first 3s and 220cm in the next 5s. What will be it velocity at the end of ninth second?
A particle is in motion along a straight track. As it crosses a fixed point, a stop watch is started. A body travels a distance 180cm in the first 3s and 220cm in the next 5s. What will be it velocity at the end of ninth second?