Question

a pair of bullocks exerts a force of 140 N on a plough . the field being ploughed 15 M long how much work is done in ploughing and length of the field​

Answer 1

Work done = Force×Displacement
= 140N×15m
= 2100 J

Answer 2

┏─━─━─━─━∞◆∞━─━─━─━─┓ ✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭ ┗─━─━─━─━∞◆∞━─━─━─━─┛

➧Force = 140 N                 ➧Displacement = 15 m

❱ Work Done ➾ F × D        
            ➾ 140 × 15                      ➾ 2100 J ...✔

_________                  Thanks...✊