imagine that a golfer hits a gold ball straight up. the golf ball rises and strikes a bird that was flying above. if the balls initial velocity was 40 m/s and the bird was 21 meters above the ground determine how long (as in time) the ball was in the air for.

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b