A tractor pulls a plough 2km across a field using a constant force of 8N, what is the work done by the tractor?
Work done= F x d; where d= distance object has been moved through in same direction of force and F= resultant force. F=8 N.d=2 x 1000 m.WD = 2000 x 8 = 16000 J
LB
Related Physics GCSE answers
All answers ▸What is terminal velocity?
What is the resistance (in Ohms) of two 20 Ohm resisters in parallel?
Describe (both quanititavely and qualitiatively) the energy changes of a ball of mass 0.5kg, dropped from a height of 10m and left to bounce. Make use of the law of conservation of energy.
When going around a roundabout, why do I feel a force pulling me outwards?