Applied Mechanics and Graphic Statics For a simple pendulum, time period for a beat, is π √(l/g) π √(2l/g) π √(g/2l) π √(l/2g) π √(l/g) π √(2l/g) π √(g/2l) π √(l/2g) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the angle between the applied force and the direction of motion of a body, is between 90° and 180°, the work done, is called Zero work Negative work Imaginary work Virtual work Zero work Negative work Imaginary work Virtual work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down Change in momentum suffered by lead ball is less that of rubber ball Rubber and lead balls undergo equal changes in momentum Momentum of rubber ball is less than that of lead ball None of these Change in momentum suffered by lead ball is less that of rubber ball Rubber and lead balls undergo equal changes in momentum Momentum of rubber ball is less than that of lead ball None of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Parallelogram Law of Forces states, "if two forces acting simultaneously on a particle be represented in magnitude and direction by two adjacent sides of a parallelogram, their resultant may be represented in magnitude and direction by Its longer side Its shorter side The diagonal of the parallelogram which does not pass through the point of intersection of the forces The diagonal of the parallelogram which passes through the point of intersection of the forces Its longer side Its shorter side The diagonal of the parallelogram which does not pass through the point of intersection of the forces The diagonal of the parallelogram which passes through the point of intersection of the forces ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth) r2 1/r r log r r2 1/r r log r ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the velocity of projection is 4 m/sec and the angle of projection is α°, the maximum height of the projectile from a horizontal plane, is u² sin² α/2g u² sin 2α/2g u² tan² α/2g u² cos² α/2g u² sin² α/2g u² sin 2α/2g u² tan² α/2g u² cos² α/2g ANSWER DOWNLOAD EXAMIANS APP