a wheelbarrow is an example of a _______-class lever.?

0 ⤊

a.first
b.second
c.third
d.none of the above

2006-07-13 04:51:30 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science

b

http://www.usoe.k12.ut.us/curr/science/sciber00/8th/machines/sciber/lever2.htm

2006-07-13 04:55:55 · answer #1 · answered by greengunge 5 · 0⤊ 0⤋

a. first class lever

2006-07-13 04:54:33 · answer #2 · answered by pakman60089 2 · 0⤊ 0⤋

Firt class (Pulley)

2006-07-13 04:56:49 · answer #3 · answered by Simple1 6 · 0⤊ 0⤋

2006-07-13 04:54:03 · answer #4 · answered by Dr M 5 · 0⤊ 0⤋

2006-07-13 04:56:48 · answer #5 · answered by shaikhmohdmusa 4 · 0⤊ 0⤋