Multiple Choice
The plane region defined by 0 y , 0 x a is revolved about the x-axis to generate a 3-dimensional region that is filled with material of constant density. Where is the centre of mass of this material?
A) on the x-axis, units to the right of the origin
B) on the x-axis, units to the right of the origin
C) on the x-axis, units to the right of the origin
D) on the x-axis, units to the right of the origin
E) on the x-axis, units to the right of the origin
Correct Answer:

Verified
Correct Answer:
Verified
Q34: What is the present value of a
Q35: A triangular plate has vertices at (0,
Q36: Solve the initial-value problem <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9661/.jpg" alt="Solve
Q37: Hooke's law states that the force required
Q38: Find the centroid of the region in
Q40: Find the moment about the x-axis of
Q41: The equations x = 2, x =
Q42: Given that the area of a
Q43: A tank is in the shape of
Q44: A conical tank with vertex at