Question

The area of a trapezoid is 24 square meters. The altitude is 2/3 of the lower base and the lower base is 9 meters longer than the upper base. Write down the statement in equation from for the problem and determine the lengths of the upper and lower bases.​

Answer 1

Answer:

If whole mass of the body is supposed to be concentrated at a distance k from the axis of rotation then. I=Mk2=Σmr2 I = M k 2 = Σ m r 2 or , k=√IM=√Σmr2M k = I M = Σ m r 2 M This quantity k is called radius of gyration of the body about the axis of rotation.

Step-by-step explanation:

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