A 0.5 kg ball is thrown at 20 m/s. With what speed must a 2.5 kg ball be thrown so that it has the same momentum? A. 2 m/s B. 4 m/s C. 10 m/s D. 50 m/s

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf