How many hours in general per night or per week do you think are needed to be getting a rank around the top 5 out of 40 students? also how do you approach the subject in terms of studying and revising and all?
A force of 16n acts for 3.6 sec on an object of mass 8.35kg with an initial velocity of 30m/s. If the force acts in the same direction as the initial velocity, what would the objects new velocity be?