Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of 
radian is swept out, what is the linear speed of the object?
A. 
m/sec
B. 
m/sec
C. 
m/sec
D. 
m/sec
Answer: C
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Solve the problem.At what times in the interval 0 ? t ? ? are the velocity and the acceleration vectors of the motion 
orthogonal?
A. t = 
B. t = 0; t = 
; t = ?
C. Velocity and acceleration vectors are orthogonal for all t in 0 ? t ? ?.
D. t = 0
Solve the problem.The length of the ellipse x = a cos t, y = b sin t, 0 ? t ? 2? is Length = 4a
where e is the ellipse's eccentricity.Use Simpson's Rule with n = 6 to estimate the length of the ellipse when a = 2 and e = 1/3.
A. 11.2546 B. 12.2097 C. 11.8956 D. 12.1751
Find the area.
A. 990 in2 B. 200 in2 C. 260 in2 D. 495 in2
Provide an appropriate response.Tell what you would do if you added the fraction parts of mixed numbers and the result was greater than 1.
What will be an ideal response?