The density of the Earth is greater than the density of an equal volume of water by . 5½ times
3½ times
1½ times
7½ times

An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n

Abird sitting high in a tree is an example of what type of wnergy

Which of the following represents an upright image? a. -do b. +m c. -m d. +do