Help Me pls MU A small 100kg space rock going 16 m/s hits a 521kg space rock going -5 m/s. If they stick together with no heat/frictions losses, what is their final combined velocity?

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units