At time t = 0, an object attached to a coiled spring is at its resting position and moving down. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 9;
T = 5 seconds
A. d = -9 sin 
B. d = -5 sin 
C. d = -9 cos 
D. d = -9 cos 
Answer: A
You might also like to view...
Divide using synthetic division.
A. 3x4 + 12x3 + 7x2 - x + 5 + 
B. 3x4 + 12x3 + 7x2 - x + 5
C. 3x4 - 12x3 + 7x2 + x + 5
D. 3x4 - 12x3 + 7x2 + x + 5 + 
The first card is a five and the second card is a ten.
Two cards are dealt without replacement from a well-shuffled deck of cards. Find the probability of each event.
Solve the exponential equation. Round to three decimal places when necessary.ex - 6e-x = 5
A. 1.915 B. 1.668 C. 1.792 D. 1.804
At the Yogurt Shop, the probability a customer will buy a chocolate chip cookie is 0.25, the probability of buying yogurt is 0.68, and the probability of buying both is 0.20. Find the probability a customer will buy a chocolate chip cookie or yogurt?
What will be an ideal response?