Q1. A 5.00-g bullet is shot through a 0.96-kg wood block suspended on a string 2.70 m long. The center of mass of the block rises a distance of 0.93 cm. discover the speed of the bullet as it emerges from the block if its initial speed is 339 m/s.
Q2. A baseball is hit with a speed of 33.0 ms-1 at an angle of 56.0 degrees. It land's on the flat roof of a nearby building with a height of 13 m. If the ball was hit when it was 1.7 m above the ground, what horizontal distance does it travel before it land`s on the building?