Acd spins at a constant angular velocity of 5.0 revolutions per second clockwise.
which of the following statements about the cd is true?

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction