A plastic bullet is fired vertically upward from the top edge of a 20m high building. It just misses. the building on the way down and Stri kes the ground 10 seconds later than it is fired. with what velocity was the bullet fired?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

The necleus of an atom is made up of what subatomic particles?