a 0.3 kilogramo rocket is launched straight up in the air. The rocket engine applies an average force of 10 N before the engine turns off after 2 seconds

Caused conformity rates to go down. apex ; )

So since the snail is moving at 3.6  miles per hour you multiply by 5280 to change it into feet per hour. so you get 36*528 ft per hour. since there are 3600 seconds in an hour, you divide 36*528 by 3600. so simplifying we get 528/100 which is 5.28 ft per second

Ithink it's  c. i'm sure