View source for Pulleys & Levers

0 +

Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it. +

0 +

0 +

0 +

16 +

+

0 +

false +

Learning +

17.5 +

0 +

25 +

6 +

0 +

1 +

Carpentry +

0 +

0 +

0 +

0 +