An 8.50 kg point mass and a 13.0 kg point mass are held in place 50.0 cm apart. A particle of mass mm is released from a point between the two masses 18.0 cmcm from the 8.50 kg mass along the line connecting the two fixed masses. Required:
Find the magnitude of the acceleration of the particle.

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

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

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?