1. a poster pulls a 10 kg luggage along a level road 5 m by exerting a force of 20 N at an angle 30° with the horizontal shoulder trough of vertical distance of 1.5 m and carries it for another 5 m how much work does he do by (a). pulling (b). lifting and (c). carrying?
Please solve the problem completely. Thank you
Answers & Comments
c
im not sure kung letter c