Newton's first law of motion states that an object remains at rest unless a force acts on it. a. balanced
b. frictional
c. gravitational
d. net

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?