A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is 43864 44052 43839 43833 TRUE ANSWER : ? YOUR ANSWER : ?
The shape of a suspended cable for a uniformly distributed load over it is Parabolic Circular Catenary Cubic parabola TRUE ANSWER : ? YOUR ANSWER : ?
A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be 1.5 m/sec 0.5 m/sec 2.5 m/sec 3.5 m/sec TRUE ANSWER : ? YOUR ANSWER : ?
A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be 0.5 m/sec 2.0 m/sec 1.0 m/sec Zero TRUE ANSWER : ? YOUR ANSWER : ?
The maximum frictional force which comes into play, when a body just begins to slide over the surface of a another body, is known Limiting friction Rolling friction Sliding friction None of these TRUE ANSWER : ? YOUR ANSWER : ?
If y is force and x is velocity, then dimensions of —=r are dx2 M2L’T3 M’L-‘T0 M’^T’ M’L-‘T1 TRUE ANSWER : ? YOUR ANSWER : ?
A geo-stationary satellite is one which orbits the earth with a velocity of rotation of Earth Moon Sun Pole TRUE ANSWER : ? YOUR ANSWER : ?
The member which does not carry zero force in the structure shown in below figure, is Applied Mechanics and Graphic Statics mcq question image ED BC BD DC TRUE ANSWER : ? YOUR ANSWER : ?