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a fairground target consists of a uniform circular disk of mass m and radius a that can turn freely about a diameter
a uniform circular cylinder of mass m and radius a can rotate freely about its axis of symmetry which is fixed in a
rotating gas cloud a cloud of interstellar gas of total mass m can move freely in space initially the cloud has the
conical pendulum with shortening string a particle is suspended from a support by a light inextensible string which
baseball bat a baseball bat has mass m and moment of inertia mk2nbspabout any axis through its centre of mass g that is
a comet moves under the gravitational attraction of the sun initially the comet is at a great distance from the sun and
a particle p moves under the attractive inverse square field f -mgamma r2r initially p is at the point c a distance c
a particle p of mass m moves under the simple harmonic field f -momega2rr where is a positive constant obtain the
a particle p of mass m moves under the attractive inverse square field f -mgamma r2r initially p is at a point c a
a particle p of mass m moves under the repulsive inverse cube field f mgamma r3r initially p is at a great distance
a new avant garde mathematics building has a highly polished outer surface in the shape of a huge hemisphere of radius
a heavy ball is suspended from a fixed point by a light inextensible string of length b the ball is at rest in the
an earthed conducting sphere of radius a is fixed in space and a particle p of mass m and charge q can move freely
an uncharged conducting sphere of radius a is fixed in space and a particle p of mass m and charge q can move freely
a bead of mass m can slide on a smooth circular wire of radius a which is fixed in a vertical plane the bead is
a smooth wire has the form of the helix x a cos theta y a sin theta z btheta where theta is a real parameter and a b
a mortar shell is to be fired from level ground so as to clear a flat topped building of height h and width a the
a light spring of natural length a is placed on a horizontal floor in the upright position when a block of mass m is
a catapult is made by connecting a light elastic cord of natural length 2a and strength alpha between two fixed
a particle p of mass m which is on the negative x-axis is moving towards the origin with constant speed uwhen p reaches
find the work needed to lift a satellite of mass 200 kg to a height of 2000 km above the earths surfacetake the earth
1 in a competition a man pushes a block of mass 50 kg with constant speed 2 m s-1nbspup a smooth plane inclined at
a particle p of mass 4 kg moves under the action of the force f 4 i 12t2nbspj n where t is the time in seconds the
a particle p of mass 3m is suspended from a fixed point o by a light inextensible string of length a a second particle
two particles p and q each of mass m are secured at the points of trisection of a light string that is stretched to