A) One strategy in a snowball fight the snowball at a hangover level ground. While your opponent is watching this first snowfall, you throw a second snowball at a low angle and time it to arrive at the same time as the first. Assume both snowballs are the one with the same initial speed 31.3 m/s. The first snow ball is thrown at an angle of 74° above the horizontal. At what angle Sure you throw the second snowball to make ahead the same point as the first? Acceleration of gravity is 9.8 m/s^2. Answer in units of °.
b) How many seconds after the first snowball should be through the second so that they arrive on target at the same time? Answer in units of s.