Discover Questions

How do we know that the Galaxies are not moving in unison just like runners in tracts moving at different speeds but same angular velocity? What capacitance will resonate with an inductor with inductance 396 pH to give a radar wave of wavelength 2.5 cm? What mass of CH4 is contained in a 461 mL sample of CH4 at −59◦C and 330 torr? Answer in units of g.? At which location would an object weight be the greatest? Convert r^2(cos^2theta/9 +sin^2theta/9)=1 into rectangular form?