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 ▸If v = 10, a = 2 and t = 4, what is u
a) Give an example of an alpha radiation source used in homes b) Why is it safe to use a source of alpha radiation in the house
How are force and work related?
Explain why the moon is not pulled away from the Earth by the Sun.