EXAMIANS
The angular speed of a car while taking a circular turn of radius 100 m at 36 km/hour, is
YOUR ANSWER : ?
YOUR ANSWER : ?
When two forces, each equal to P, act at 90° to each other, then the resultant will be
YOUR ANSWER : ?
The equation of motion of a particle starting from rest along a straight line is x = t³ - 3t²+ 5. The ratio of the accelerations after 5 sec and 3 sec will be
YOUR ANSWER : ?
The unit of rotational inertia of a body in C.G.S system is
YOUR ANSWER : ?
A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be
YOUR ANSWER : ?
The velocity of a moving body, is
YOUR ANSWER : ?
If g1 and g2 are the gravitational accelerations on two mountains A and B respectively, the weight of a body when transported from A to B will be multiplied by
YOUR ANSWER : ?
A ball which is thrown upwards, returns to the ground describing a parabolic path during its flight
YOUR ANSWER : ?
The centre of gravity of a trapezoidal dam section whose top width is a, bottom width is band the vertical side is a, from its vertical face is
YOUR ANSWER : ?
A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is
YOUR ANSWER : ?