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rotation being 1 kg-m2 and its rate of rotation 2 rev/sec. The angular momentum of the body in kg-m2/sec is A. 1.257 B. 12.57 C. 13.57 D. 1.357" class="read-more button" href="https://exam.pscnotes.com/mcq/a-symmetrical-body-is-rotating-about-its-axis-of-symmetry-its-moment-of-inertia-about-the-axis-of-rotation-being-1-kg-m2-and-its-rate-of-rotation-2-rev-sec-the-angular-momentum-of-the-body-in-kg-m2/#more-6904">Detailed SolutionA symmetrical body is rotating about its axis of symmetry, its moment of inertia about the axis of rotation being 1 kg-m2 and its rate of rotation 2 rev/sec. The angular momentum of the body in kg-m2/sec is A. 1.257 B. 12.57 C. 13.57 D. 1.357
All the above" class="read-more button" href="https://exam.pscnotes.com/mcq/angular-acceleration-of-a-particle-may-be-expressed-as-a-radians-sec2-b-degrees-sec2-c-revolutions-sec-d-all-the-above/#more-6903">Detailed SolutionAngular acceleration of a particle may be expressed as A. Radians/sec2 B. Degrees/sec2 C. Revolutions/sec D. All the above
class="screen-reader-text">The velocity ratio of the differential wheel and axle is A. $$\frac{{\text{R}}}{{{{\text{r}}_1} – {{\text{r}}_2}}}$$ B. $$\frac{{2{\text{R}}}}{{{{\text{r}}_1}}}$$ C. $$\frac{{3{\text{R}}}}{{{{\text{r}}_1} – {{\text{r}}_2}}}$$ D. $$\frac{{2{\text{R}}}}{{{{\text{r}}_1} + {{\text{r}}_2}}}$$
the coefficient of restitution between the balls is A. $$\frac{2}{3}$$ B. $$\frac{1}{5}$$ C. $$\frac{3}{5}$$ D. $$\frac{1}{3}$$" class="read-more button" href="https://exam.pscnotes.com/mcq/two-balls-of-masses-3-kg-and-6-kg-are-moving-with-velocities-of-4-m-sec-and-1-m-sec-respectively-towards-each-other-along-the-line-of-their-centers-after-impact-the-3-kg-ball-comes-to-rest-this-can/#more-6900">Detailed SolutionTwo balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is A. $$\frac{2}{3}$$ B. $$\frac{1}{5}$$ C. $$\frac{3}{5}$$ D. $$\frac{1}{3}$$
km per hour D. 11,000 km per hour" class="read-more button" href="https://exam.pscnotes.com/mcq/a-satellite-is-said-to-move-in-a-synchronous-orbit-if-it-moves-at-an-altitude-of-36000-km-with-a-maximum-velocity-of-about-a-7000-km-per-hour-b-8000-km-per-hour-c-9000-km-per-hour-d-11000-km-per/#more-6899">Detailed SolutionA satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about A. 7000 km per hour B. 8000 km per hour C. 9000 km per hour D. 11,000 km per hour
229.34 cm4 B. 329.34 cm4 C. 429.34 cm4 D. 529.34 cm4" class="read-more button" href="https://exam.pscnotes.com/mcq/the-moment-of-inertia-of-the-shaded-portion-of-the-area-shown-in-below-figure-about-the-x-axis-is-a-229-34-cm4-b-329-34-cm4-c-429-34-cm4-d-529-34-cm4/#more-6897">Detailed SolutionThe moment of inertia of the shaded portion of the area shown in below figure about the X-axis, is A. 229.34 cm4 B. 329.34 cm4 C. 429.34 cm4 D. 529.34 cm4
C. 10 Newtons D. 12 Newtons" class="read-more button" href="https://exam.pscnotes.com/mcq/two-forces-of-6-newtons-and-8-newtons-which-are-acting-at-right-angles-to-each-other-will-have-a-resultant-of-a-5-newtons-b-8-newtons-c-10-newtons-d-12-newtons/#more-6898">Detailed SolutionTwo forces of 6 Newtons and 8 Newtons which are acting at right angles to each other, will have a resultant of A. 5 Newtons B. 8 Newtons C. 10 Newtons D. 12 Newtons
448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/>
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href="https://exam.pscnotes.com/mcq/the-practical-units-of-work-is-a-erg-b-joule-c-newton-d-dyne/#more-6895">Detailed SolutionThe practical units of work, is A. Erg B. Joule C. Newton D. Dyne