Fill in the blank/s: A quantity that has both magnitude and direction is called a/an _______

A baseball player hits the ball and then runs down the first base line at 17 ft/s. The first baseman fields the ball and then runs toward first base along the second base line at 21 ft/s. d Determine how fast the distance between the two players is decreasing at a moment when the hitter is 4 ft from first base and the first baseman is 3 ft from first base. (Use decimal notation. Give your answer to one decimal place.) distance change: ft/sec

Boyle’s Law says that the volume V of a gas atconstant temperature increases whenever the pressure P decreases,so that V and P are inversely proportional. If P = 14.7 lb>in2 whenV = 1000 in3, then what is V when P = 23.4 lb/in2?

The length a spring stretches is directly proportional to the force applied. If a force of 8 pounds stretches a spring 3 inches, how much force is necessary to stretch the same spring 10 inches?   ______ Pounds is needed