What conversion factor is used to convert 20 cm to m

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane