The given electric Network is equivalent to?
1. AND GATE
2. OR GATE
3. NOR GATE
4. NOT GATE
Acceleration of a particle is given by : a = 2t+3. If initial velocity of the particle is 3 m/s at t =0 .Find velocity at the end of 3 sec.
A uniform string of length 20 m is suspended from rigid support. A short wave pulse is introduced at lowest end and it starts moving up.What is time taken to reach the support?
Space between two concentric conducting spheres of radii a and b (b>a) is filled the medium of resistivity .The resistance between two spheres is?
A ball is thrown upward with an initial velocity from the surface of the earth.The motion of the ball is affected by a drag force equal to
(where m is mass of the ball, v is the instantaneous velocity and
is constant).Time taken by the ball to rise to its zenith is?
A uniform rectangular thin sheet ABCD of mass M has a length a and breadth b as shown in a figure.If the shaded portion HBGO is cut off then what will be the co-ordinate of the centre of mass of remaining portion.
What is a escape velocity and its Expression.Explain?
The acceleration due to gravity on the planet A is 9 times of the acceleration due to gravity on the planet B. A man jumps to a height of 2 m from the surface of planet A. What is height of jump of same person on planet B
What is Work - Energy Principle? Please explain.
The moment of inertia of a uniform cylinder of length l and radius R about its perpendicular bisector is I. What is the ratio of l/R such the moment of inertia is minimum?