SolutionM.I. of solid sphere, is A. $$\frac{2}{3}{\text{M}}{{\text{r}}^2}$$ B. $$\frac{2}{5}{\text{M}}{{\text{r}}^2}$$ C. $${\text{M}}{{\text{r}}^2}$$ D. $$\frac{1}{2}{\text{M}}{{\text{r}}^2}$$
act an angle of 120°. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is A. 20 kg B. 25 kg C. 30 kg D. 35 kg
and parabola" class="read-more button" href="https://exam.pscnotes.com/mcq/when-a-circular-wheel-rolls-on-a-straight-track-then-the-shape-of-body-centrode-and-space-centrode-respectively-are-a-straight-line-and-parabola-b-straight-line-and-circle-c-circle-and-straight-li/#more-6700">Detailed SolutionWhen a circular wheel rolls on a straight track, then
the shape of body centrode and space centrode respectively are A. Straight line and parabola B. Straight line and circle C. Circle and straight line D. Circle and parabola
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and 90° B. 180° and 90° C. 90° and 180° D. 180° and 0°" class="read-more button" href="https://exam.pscnotes.com/mcq/the-angles-between-two-forces-to-make-their-resultant-a-minimum-and-a-maximum-respectively-are-a-0a-and-90a-b-180a-and-90a-c-90a-and-180a-d-180a-and-0a/#more-6698">Detailed SolutionThe angles between two forces to make their resultant a minimum and a maximum respectively are A. 0° and 90° B. 180° and 90° C. 90° and 180° D. 180° and 0°
cm D. 1.00 cm" class="read-more button" href="https://exam.pscnotes.com/mcq/from-the-circular-plate-of-a-diameter-6-cm-is-cut-out-a-circular-plate-whose-diameter-is-equal-to-radius-of-the-plate-the-c-g-of-the-remainder-shifts-from-the-original-position-through-a-0-25-cm-b/#more-6697">Detailed SolutionFrom the circular plate of a diameter 6 cm is cut out a circular plate whose diameter is equal
D. None of these" class="read-more button" href="https://exam.pscnotes.com/mcq/a-sphere-is-resting-on-two-planes-ba-and-bc-which-are-inclined-at-45a-and-60a-respectively-with-the-horizontal-the-reaction-on-the-plane-ba-will-be-a-less-than-that-on-bc-b-more-than-th/#more-6696">Detailed SolutionA sphere is resting on two
planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. None of these