Two 1.0 kg masses are 4.0 m apart on a frictionless table. each has 1.0μc of charge. part a what is the magnitude of the electric force on one of the masses? what is the initial acceleration of each mass if they are released and allowed to move?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.