Locate the centroid of the volume obtained by revolving the shaded area shown about the x-axis.

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A: PUT    X =r cosθ             y = r sin θ            x2 + y2 = r2

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Q: Locate the centroid x of the area. h y = -b

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Q: 3-lON, 40° EAST OF NORTH USING LAW OF E. You CAN VERIFY YOUR ANSWER USINE ONENT METHOD.

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A: Given vectors  A→=ai^+2j^B→=ai^+2j^ +3k^ The angle between these two vectors ,

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A: Solution:-

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Q: Ex:- Given the vector G = (xz/y) āx. express this vector in spherical coordinates.

A: The vector is given in cartesian coordinates as : G→=xzya^x Refer to the figure below :

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Q: directed

A: The forces can be represented as,

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