Four different balls are moving at the same velocity. which will have the greatest kinetic energy as it rolls? a golf ball a bowling ball a tennis ball a soccer ball

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

The ph is the a. independent variable b. the dependent variable c. control group