Suppose a 15-centimeter pendulum moves according to the equation
, where
is the angular displacement from the vertical in radians and t is the time in seconds. Determine the rate of change of![]()
src="https://sciemce.com/media/2/ppg__cognero__Section_2.4__media__3d6e923f-5900-47af-9be7-59068037dc3d.PNG" style="vertical-align:middle;" /> when 
seconds. Round your answer to four decimal places.
?
A. 2.3157 radians per second
B. 3.4308 radians per second
C. 0.2895 radians per second
D. 3.0252 radians per second
E. 2.573 radians per second
Answer: A
Mathematics
You might also like to view...
Add or subtract as indicated. Simplify, if necessary.- 
+ 
A. - 
B. 
C. 
D. - 
Mathematics
Find the inverse function f ^–1.
 figure 1.png)
Mathematics
Identify the vertex and axis of symmetry for the parabola.
A. (-3, -5); x = -5 B. (-5, -3); x = -5 C. (-3, -5); x = -3 D. (-5, -3); y = -5
Mathematics
Find all values of the variable for which the rational expression is undefined.
A. -8, -9 B. -8, 9 C. 8, 9 D. -9, 8
Mathematics