Applied Mechanics and Graphic Statics The unit of rotational inertia of a body in C.G.S system is gm.cm² cm⁴ kg.cm² gm.cm3 gm.cm² cm⁴ kg.cm² gm.cm3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Three forces which act on a rigid body to keep it in equilibrium. The forces must be coplanar and Parallel Concurrent parallel Concurrent None of these Parallel Concurrent parallel Concurrent None of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are 0 and 5 m/sec 5 and 5√3 m/sec 5 m/sec and 0 5√3 m/sec and 0 0 and 5 m/sec 5 and 5√3 m/sec 5 m/sec and 0 5√3 m/sec and 0 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Force polygon method is applicable for Non-concurrent coplanar force system Concurrent coplanar force system A system of parallel forces only Any coplanar force system Non-concurrent coplanar force system Concurrent coplanar force system A system of parallel forces only Any coplanar force system ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is 400 m 425 m 375 m 350 m 400 m 425 m 375 m 350 m ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The graphical method of determining the forces in the members of a truss is based on None of the two methods Method of section Either method Method of joint None of the two methods Method of section Either method Method of joint ANSWER DOWNLOAD EXAMIANS APP