Consider a satellite in a circular orbit around the earth. Then properties of the satellite depend on the radius of the orbit r as follows: speed time period angular momentum and kinetic energy
For streamline motion of an incompressible nonviscous fluid, is states by Bernoulli’s principle ____.
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A particle is placed in a region with the potential
Then,
A bullet is fired horizontally in the north direction with a speed u at θ latitude. It hits a target 1 meter away. Calculate the Coriolis acceleration.
If a spring of spring constant k is stretched by x0, the work done is W0. Now, a second spring of spring constant 3k is stretched by x_{0}/3. The work done is The value of a is _____ (Correct upto two decimal place).
The moment of inertia of pairs of solid sphere each having mass m radius r kept in contact about a tangent passing through the point of contact is βmr^{2}. The value of β is ______ . (Upto one decimal place)
The moment of inertia tensor of a rigid body is given by
Moment of inertia about an axis is _______.
A uniform chain of length L and mass M is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. The work required to pull the hanging part on the table is The value of α is _________
The Hamiltonian of a system is given by
It describes the motion of
The muon is an unstable particle that spontaneously decay into an electron and two neutrinos if the number of muons at t = 0 is N_{0}, is the mean life time of muon. Suppose muons move at speed 0.95c, the number of muons remain after travelling a distance of 3.0 km is _______ (in terms of N_{0}) (upto three decimal places)
A comet in an orbit about the sun has a velocity 10km/sec at aphelion and 80km/sec at perihelion if the earth's velocity in a circular orbit is 30 km/sec and the radius of its orbit is 1.5 x 10^{8}km, the aphelion distance R_{a} for comet is ____ x 10^{8}km. (Nearest integer)
Find Lagrangian of the pendulum of mass m and length R attached to a spring, the other end of which is fixed at the bottom as shown in the figure. The length of the undeformed spring is l
The kinetic energy of a particle in terms of coordinate r and q = sin θ, where r & θ are polar coordinate is
Consider the At wood's machine. Let x and y be the vertical position of the middle mass and right mass, respectively with upward taken to be positive. The conjugate momenta, P_{x} and P_{y} respectively, are
If I_{ij} is the tensor of inertia of a solid sphere, x^{2}+y^{2}+z^{2} = a^{2}, of mass M in the first octant, then
A train with proper length L moves with speed 5c/13 with respect to the ground. A ball is thrown from the back of the train to the front. The speed of the ball with respect to the train is c/3. As viewed by someone on the ground how much time does the ball spend in the air and how far does it travel.
The force of interaction between a particle of mass m1 and a second particle of mass m_{2} separated by a distance r is given by an attractive gravitational force and a repulsive force that is proportional to r3, with probability constant C,
the angular frequency of small oscillation about the stable equilibrium position is
A disk of mass m and radius R is attached to a spring of constant K as shown in the figure. The disk rolls and forth without slipping. The angular frequency of the motion of the disk is The value of α is ______.
The particle of mass m and angular momentum L^{2} = 10mV_{0}R^{2} moves in a potential
The radius of the stable circular orbit is _____R.
1 docs34 tests

1 docs34 tests
