Why is inverse of tan used for direction of accleration.

The correct answer is c. hope this

Shy diving is the only sport which doesnot require a high level of physical fitness

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