Applied Mechanics and Graphic Statics A particle is dropped from a height of 3 m on a horizontal floor, which has a coefficient of restitution with the ball of 1/2. The height to which the ball will rebound after striking the floor is 1.5 m 0.5 m 1.0 m 0.75 m 1.5 m 0.5 m 1.0 m 0.75 m ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A retarding force on a body does not None of these Retard the motion of the body Introduce the motion of the body Change the motion of the body None of these Retard the motion of the body Introduce the motion of the body Change the motion of the body ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a set of given forces are such that their free vectors build a closed polygon, then The resultant force and resultant couple are always zero The resultant force is zero but resultant couple may not be zero The resultant force and resultant couple both may not be zero The resultant force is zero but resultant couple is not zero The resultant force and resultant couple are always zero The resultant force is zero but resultant couple may not be zero The resultant force and resultant couple both may not be zero The resultant force is zero but resultant couple is not zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Force polygon method is applicable for Concurrent coplanar force system Any coplanar force system A system of parallel forces only Non-concurrent coplanar force system Concurrent coplanar force system Any coplanar force system A system of parallel forces only Non-concurrent coplanar force system ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Periodic time of body moving with simple harmonic motion, is Inversely proportional to its angular velocity Directly proportional to its angular velocity Inversely proportional to the square of its angular velocity Directly proportional to the square of its angular velocity Inversely proportional to its angular velocity Directly proportional to its angular velocity Inversely proportional to the square of its angular velocity Directly proportional to the square of its angular velocity ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then i. a force is required to move the body upwards ii. a force is required to move the body downward iii. the body will not be in equilibrium The correct answer is both (i) and (iii) only (i) only (ii) both (i) and (ii) both (i) and (iii) only (i) only (ii) both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP