A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 mlong. How much work is done in ploughing the length of the field?
A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long. How much work is done in ploughing the length of the field? Hence, 2100 J of labour is finished in tilling the length of the sector.
