14. The Russian SS-N-20 Seahawk missiles, designed for submarine launch, carry ten 400 kiloton MIRVs. Find the equivalent weight in tons, lbs, and newtons for all eight warheads. (8 pts)
15. If the submarine in question can dive 60 m in 5 mins, find how quickly it dives in feet per minute. How many feet can it dive in 6 min and 34 seconds? (8 pts)
16. Convert the university speed limit 15 mph to km/hr and meters/second. (4 pts)
Trigonometry
17. Use Pythagoras' theorem to find the missing length of the right-angled triangle. Show your working in one line.
a. side a = 6, side b = 8, side c = ?
b. side a = 15.2, side b = 0.98, side c = ?
c. side a = 1/2, side b = 1, side c = ?
d. side a = 12 mi, side c = 14 mi, side b = mi?
18. Calculate the total downward force for Vector A and Vector B.