Which of the following is part of an atom

An object in motion has _, so it tends to stay in motion

Assuming the wind blew the same direction all night, what direction, in degrees north of west, did the wind blow jack during the night?

Carbon tetrachloride (CCl4) is ionic or convalent

A coin mass 0.005 kg is dropped from a height of 3 m. How much mechanical energy does it have right before it hits the ground?

A beam of protons is accelerated through a potential difference of 0.725kV and then enters a uniform magnetic field traveling perpendicular to the field. A) What magnitude of field is needed to bend these protons in a circular arc of diameter 1.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation

4. An airplane must achieve a velocity of 71 m/s for takeoff. If the runway is 1000 m long, what must the acceleration be?

As the average kinetic energy of the particles in a gas increases, which of the following occurs?

Power=170 watts time=20 seconds

What is the charge of alpha, beta and gamma rays?