the range of a cannonball fired horizontally from a laboratory table is equal to 8/3 times the height of the table. what is the direction of the velocity of the projectile as it strikes the ground?​

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

True or false: the revolution of the earth creates day and night as it rotates around the sun

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element