Two electrons are (20 mm) apart at closest approach. What is the magnitude of the maximum electric force that they exert on each other? (e = 1.60 × 101° C, k = 1/47ɛ, = 9.0 10° N · m²/C³). -19 %3D

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

trig 15.3 cos