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a uniform circular cylinder a yo-yo has a light inextensible string wrapped around it so that it does not slip the free
a rigid body of general shape has mass m and can rotate freely about a fixed horizontal axis the centre of mass of the
a uniform ball of radius a can roll without slipping on the outside surface of a fixed sphere of outer radius b and
a uniform ball of radius a and centre g can roll without slipping on the inside surface of a fixed hollow sphere of
show that if a system moves from one state of rest to another over a certain time interval then the average of the
show that if a system moves periodically then the average of the total external force over a period of the motion must
a boat of mass m is at rest in still water and a man of mass m is sitting at the bow the man stands up walks to the
a fine uniform chain of mass m and length a is held at rest hanging vertically downwards with its lower end just
a uniform ball of mass m and radius a can roll without slipping on the rough outer surface of a fixed sphere of radius
saturn v rocket in first stage of the saturn v rocket the initial mass was 28times106 kg of which 21times106 kg was
rocket in resisting medium a rocket of initial mass m of which m - m is fuel burns its fuel at a constant rate k and
a raindrop falls vertically through stationary mist collecting mass as it falls the raindrop remains spherical and the
a body of mass 4m is at rest when it explodes into three fragments of masses 2m m and mafter the explosion the two
in an elastic collision between an alpha particle and an unknown nucleus at rest the alpha particle was deflected
binary star the observed period of the binary star cygnus x-1 of which only one component is visible is 56 days and the
non-standard angular momentum principle if a is a generally moving point of space and la is the angular momentum of a
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