The total time of collision and restitution of two bodies, is called All listed here Time of collision Period of collision Period of impact TRUE ANSWER : ? YOUR ANSWER : ?
A solid cylinder of mass M and radius R rolls down an inclined plane without slipping. The acceleration of center of mass of rolling cylinder is (where ‘g’ is acceleration due to gravity and 0 is inclination of plane with horizontal.) (1/3) g sinB g sin 9 (2/3) g sin 0 (2/3) g cos 9 TRUE ANSWER : ? YOUR ANSWER : ?
When a body of mass M1 is hanging freely and another of mass M2 lying on a smooth inclined plane(α) are connected by a light index tensile string passing over a smooth pulley, the acceleration of the body of mass M1, will be given by g(M1 + M2 sin α)/(M1 + M2) m/sec g(M1 - M2 sin α)/(M1 + M2) m/sec² g(M2 + M1 sin α)/(M1 + M2) m/sec² g(M2 × M1 sin α)/(M2 - M1) m/sec² TRUE ANSWER : ? YOUR ANSWER : ?
On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts Upwards at its upper end Zero at its upper end Perpendicular to the wall at its upper end Downwards at its upper end TRUE ANSWER : ? YOUR ANSWER : ?
The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of All listed here 11.11 km/sec at a height of 37,400 km 8.04 km/sec at a height of 285 km 11.26 km/sec, the satellite escapes the pull of the earth TRUE ANSWER : ? YOUR ANSWER : ?
Power developed by a torque, is 2πNT/4500 h.p 2πNT kg m/min All listed here 2πNT /60 watts TRUE ANSWER : ? YOUR ANSWER : ?
An ordinate in a funicular polygon represents Shear force Equilibrium Bending moment Resultant force TRUE ANSWER : ? YOUR ANSWER : ?
A weight ‘W’ is suspended at the free end of a light member hinged to a vertical wall. If the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is W sin θ W sec θ W cosec θ W cos θ TRUE ANSWER : ? YOUR ANSWER : ?
Power can be expressed as Work/distance Work/energy Work × time Work/time TRUE ANSWER : ? YOUR ANSWER : ?
The numbers of funicular polygons which can be drawn to pass through two specified points in the space diagram are 2 Zero Infinity 1 TRUE ANSWER : ? YOUR ANSWER : ?