A bullet is fired upward with an initial velocity of 100 m/s. What will be it’s velocity when it hit the ground? with steps please

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? ?

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

What equation is used to calculate the weight of an object on a plant ?