11-28-2014, 12:33 AM
formula of Question 1 :
first we should find the distance d=W/F. because there distance is not given .
then we use the work equation:
Work = Force*distance cos (theta). book pg:17 Lec:7
first we should find the distance d=W/F. because there distance is not given .
then we use the work equation:
Work = Force*distance cos (theta). book pg:17 Lec:7