The rectangular box has a mass 550 grams. The irregularly shaped box has a mass of 650 grams. Which box has a larger density?

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction