question # 1 :Estimate the work you do to mow a lawn 13m by 23m with a 60cm wide mower. Assume you push with a force of about 15 N
2 answers
nvm i got the answer it is 7500 J
F=15 N
s =(23•13/0.6) m
W =F•s =7475 J
s =(23•13/0.6) m
W =F•s =7475 J