The following graph represent the motion of an object. - At which of the labeled points the velocity is: a- Zero? b- Constant and positive? c- Constant and negative? - At which point it is moving faster? - Find the object’s speed at point V.

What happens to light waves from a star as the star moves away from earth?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

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