An object on the surface of the earth has a force of gravity of 682 N. What is the objects mass?

The area of the atom surrounding the nucleus is mostly what

What is the chemical reaction

What is the magnitude of the momentum of a 0.50 kg ball moving in a straight line at 5.0 m/s? A. 0.1 kg • m/s B. 2.5 kg • m/s C. 6.3 kg • m/s D. 10 kg • m/s

The resulting net force of an object is represented below. →10 N Which most likely represent the forces acting on the object?

If weight is a measure of an object's force due to gravity, what is the weight of a student who has a mass of 65 kg? (assume that the acceleration due to gravity equals 9.8 m/s2.)

When you see a straw in a glass of water it looks bent why is this?

Compare the energy and wavelength of a microwave to the energy of a gamma ray.

T/F all compounds are molecules but NOT all molecules are compounds.

particle is projected from the surface of the planet Krypton with a speed equal to 3.6 times the escape speed from that planet's surface.

Does the box contain positive charge, negative charge, or no charge? Does the box contain positive charge, negative charge, or no charge?