In medieval times it was believed that projectiles were pushed through the air until they reached their impetus. a. True
b. Fals

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?