• A gun fires a bullet vertically into a 1.65 kg block of wood at rest on a thin horizontal sheet. If the bullet has a mass of 85.0 g and a speed
of 260 m/s, (a) what is the velocity of the bullet-block system after the collision? (b) how high will the block rise into the air after the
bullet becomes embedded in it?
15.74 m/s, 10.28 m
12.74 m/s, 8.28 m
10.74 m/s, 3.28 m
12.74 m/s, 2.28 m