Solve the problem.The motion of a projectile that is fired at a 45° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 300 feet per second at an angle of 45° with the horizontal. Find (a) the time when it strikes the ground and (b) the range (horizontal distance covered).
A. (a) 13.3 sec
(b) 2813 ft
B. (a) 26.5 sec
(b) 703 ft
C. (a) 26.5 sec
(b) 5625 ft
D. (a) 6.6 sec
(b) 703 ft
Answer: A
Mathematics
You might also like to view...
How many permutations does a combination lock have if each combination has three numbers, no two numbers of any combination are equal, and the lock has 30 numbers? ?
A. 24,355 B. 24,295 C. 24,366 D. 24,360
Mathematics
Completely factor the polynomial or state that the polynomial is prime.49x2 + 84x + 36
A. (7x - 7)2 B. (7x + 6)2 C. (7x - 6)2 D. (7x + 6)(7x - 6)
Mathematics
Provide an appropriate response.Describe the difference between a trade discount and a cash discount.
What will be an ideal response?
Mathematics
Determine whether the given value is a solution to the given equation.Is 47.6 a solution of -7x = -33.32?
A. Yes B. No
Mathematics