A football is kicked straight up into the air; it hits the ground 4.6 s later. With what speed did it leave the kicker's foot

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.

Many science fiction movies and tv shows have detected using a nuclear weapon to destroy astroids what problems does plait see with this plan