A ball is being kicked at a speed of 30m/s 50° above the horizontal. Obtain total time of flight.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

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