Engineering Mechanics The moment of inertia of a sphere of mass 'm' and radius 'r', about an axis tangential to it, is 2mr²/5 7mr²/3 2mr²/3 7mr²/5 2mr²/5 7mr²/3 2mr²/3 7mr²/5 ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The law of motion involved in the recoil of gun is None of these Newton's third law of motion Newton's second law of motion Newton's first law of motion None of these Newton's third law of motion Newton's second law of motion Newton's first law of motion ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad/s2, is a = α/ r None of these a = α.r a = r / α a = α/ r None of these a = α.r a = r / α ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics A rubber ball is dropped from a height of 2 m. If there is no loss of velocity after rebounding, the ball will rise to a height of 4 m 2 m 1 m 3 m 4 m 2 m 1 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The center of percussion of a solid cylinder of radius ‘r’ resting on a horizontal plane will be r/2 2r/3 r/A 3r/2 r/2 2r/3 r/A 3r/2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics A couple produces Translatory motion None of these Combined translatory and rotational motion Rotational motion Translatory motion None of these Combined translatory and rotational motion Rotational motion ANSWER DOWNLOAD EXAMIANS APP