Question

(iv) The ratio of moment of incrtia of a circular body about its x-axis to that y axis is (a) 025 (c) 1-0 (b) 05 (d) 2-0 () The law of lifting machineis an equation that prescribes the relation between_ (a) efficiency and velocity ratio (c) mechanical advantage and velocity ratio (b) efort applied and the load lifted d) effort and velocity ratio (vi) For which of the following configuration of plane lamina, the centroid does not lie at its geometrical centre?(a) Circle (T6) (b) square (c) rectangle (d) right angled triangle B. Write True or False (any five) 1x5 # 5 (i) Moment of inertia of an area is minimum about its centroidal axis.(ii) The force of friction acting on a moving body is called the static friction.1111C06

Answer 1

i don't know but you will come to know after you have completed your text

Answer 2

Explanation:

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