Applied Mechanics and Graphic Statics At a given instant ship ‘A’ is travelling at 6 km/h due east and ship ‘B’ is travelling at 8 km/h due north. The velocity of ‘B’ relative to ‘A’ is 7 km/hrs 1 km/hrs 2 km/hrs 10 km/hrs 7 km/hrs 1 km/hrs 2 km/hrs 10 km/hrs ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Force polygon method is applicable for Any coplanar force system Non-concurrent coplanar force system A system of parallel forces only Concurrent coplanar force system Any coplanar force system Non-concurrent coplanar force system A system of parallel forces only Concurrent coplanar force system 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 Algebraic sum of forces, constituting a couple is zero All listed here 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 Algebraic sum of forces, constituting a couple is zero All listed here ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics 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 happen only if the coefficient of restitution between the balls is 2/3 3/5 1/5 1/3 2/3 3/5 1/5 1/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A symmetrical body is rotating about its axis of symmetry, its moment of inertia about the axis of rotation being 2 kg -m2 and its rate of rotation 2 revolutions/see. The angular momentum of the body in kg-m2/sec is 6 7i 8TC 8 4 6 7i 8TC 8 4 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The maximum value of the horizontal range for a projectile projected with a velocity of 98 m/sec is 490 m 1960 m 980 m 98 m 490 m 1960 m 980 m 98 m ANSWER DOWNLOAD EXAMIANS APP
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