EXAMIANS
A stone is whirled in a vertical circle, the tension in the string, is maximum
YOUR ANSWER : ?
YOUR ANSWER : ?
A square hole is punched out of a circular lamina, the diagonal of the square being the radius of the circle. If ‘r’ is the radius of the circle, the C.G. of the remainder from the corner of the square on the circumference will be
YOUR ANSWER : ?
A system of coplanar forces acting on a rigid body can be reduced to
YOUR ANSWER : ?
A flywheel of moment of inertia 20 kg.m is acted upon by a tangential force of 5 N at 2 m from its axis, for 3 seconds. The increase in angular velocity in radian per second is
YOUR ANSWER : ?
The total time of collision and restitution of two bodies, is called
YOUR ANSWER : ?
A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan"1 x, where x is (Assume g = 10 m/sec²)
YOUR ANSWER : ?
‘ω’ rad/sec is the angular velocity of a crank whose radius is ‘r’. If it makes θ° with inner dead centre and obliquity of the connecting rod ‘l’ is ‘ϕ’, the velocity v of the piston, is given by the equation
YOUR ANSWER : ?
If two forces are in equilibrium, then the forces must (i) Be equal in magnitude (ii) Be opposite in sense (iii) Act along the same line
YOUR ANSWER : ?
The member forces in a statically in determinate truss
YOUR ANSWER : ?
The time period of a simple pendulum depends on(i) Mass of suspended particle(ii) Length of the pendulum(iii) Acceleration due to gravity
YOUR ANSWER : ?