135,629 views
21 votes
21 votes
If a neighbor pushes a lawnmower six times as far as you do but exerts only one third the force, which one of you does more work and by how much?

User Viatorus
by
2.7k points

2 Answers

14 votes
14 votes
Answer:

W= 3F.d

Step-by-step explanation:


You

W= F.d

W= F.d

Your neighbor

W= (1/2 F) (6d)

W= 6/2 F.d

W= 3 F.d
User Nate Allen
by
3.3k points
20 votes
20 votes

Answer:

Your neighbor does twice as much work.

Step-by-step explanation:

Distance(measurement) * exertion(force of pushing mower) = work

6 * 1/3 = 2

Your neighbor does twice as much work as you do.

User Neeraj Tangariya
by
2.9k points