You toss a marble straight up in the air with a speed of 1.3 m/s how long does it take to reach its highest point

Apossible explanation for a set of facts that can be tested by further investigation is called

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

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