You did 150 joules of work lifting a 120 newton backpack a) How high did you lift the backpack? b)How much did the back pack weigh in pounds ? (Hint:- 1 pound= 4.448 newtons)
You did 150 joules of work lifting a 120 newton backpack a) How high did you lift the backpack? b)How much did the back pack weigh in pounds ? (Hint:- 1 pound= 4.448 newtons)