Acceleration equals 24 km/s
Average equals 396km/s
B) The amount of work done
"watt" means "Joule of energy per second"
"60 watts" means "60 Joules per second"
(60 joules per second) x (5 seconds) = <em>300 Joules of energy</em>
The answer is 45 degrees. I am not doing a field experiment for you that involves a cannon and a day's work, for 5 points.
