Applied Mechanics and Graphic Statics A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called None of these Simple pendulum Second's pendulum Compound pendulum None of these Simple pendulum Second's pendulum Compound pendulum ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The characteristic of a couple is: Algebraic sum of moments of forces, constituting a couple, about any point, is same A couple can be never the balanced by a single force All listed here Algebraic sum of forces, constituting a couple is zero Algebraic sum of moments of forces, constituting a couple, about any point, is same A couple can be never the balanced by a single force All listed here Algebraic sum of forces, constituting a couple is zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If two forces each equal to ‘T’ in magnitude act at right angles, their effect may be neutralized by a third force acting along their bisector in opposite direction whose magnitude will be 3 T √2 T 2 T 1/2 T 3 T √2 T 2 T 1/2 T ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A 49 kg lady stands on a spring scale in an elevator. During the first 5 sec, starting from rest, the scale reads 69 kg. The velocity of the elevator will be 10 m/sec 15 m/sec 25 m/sec 20 m/sec 10 m/sec 15 m/sec 25 m/sec 20 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts Zero at its upper end Perpendicular to the wall at its upper end Upwards at its upper end Downwards at its upper end Zero at its upper end Perpendicular to the wall at its upper end Upwards at its upper end Downwards at its upper end ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is 44052 43833 43864 43839 44052 43833 43864 43839 ANSWER DOWNLOAD EXAMIANS APP
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