You want to describe the harmonic motion of a swing. you find out that it take 2 seconds for the swing to
complete one cycle. what is the swing’s period and frequency?

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s