Solve the given problem by using Laplace transforms.A pendulum moves with simple harmonic motion according to the differential equation 
where ? is the angular displacement and D = d/dt. Find ? as a function of t given that 
and ? = 0 when 
A. ? = -0.14 sin 4.2t
B. ? = 0.14 sin 4.2t
C. ? = 1.3 sin 8.5t
D. ? = 0.14 cos 4.2t
Answer: B
You might also like to view...
Is the following correspondence a function??
A. Yes B. No
Expand, where i2 = -1.(-1 + i
)3
A. 1 B. -1 - 3i C. 4 + 4i D. 8
Plot the relation in the xy-plane.{(0, -3), (-6, 1), (2, 0), (-8, -10), (-1, 5)}
A. 
B. 
C. 
D. 
Solve the problem.The function f(x) = 1 + 1.5 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After 13 days of practice, what is the average number of consecutive free throws the basketball player makes?
A. 9 consecutive free throws B. 8 consecutive free throws C. 5 consecutive free throws D. 6 consecutive free throws