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determine the angular acceleration of the motiona flywheel of mass 15 kg and radius 20 cm is wound by a rope that carries a weight a of mass 5 kg at
find out the number of revolutiona flywheel of mass 20 kg and radius 100 mm is made to rotate at 600 rpm determine the ke of the flywheel if the
find out the final extension and the work doneproblem i a spring of stiffness 4 ncm of extension is extended steadily yet the force of 20 n is
determine the frictional resistance i a train having weight 400 kn is running up an inclined path of 1 in 100 at a steady speed of 54 kmhour if
find out the amount of energy spent6 cubic metre of water is to be lifted to a height of 40 metres and delivered having velocity of 4 metressec if
find out also the loss of energy through impactexample 1 a bullet weighing 01 newton horizontally fired with a velocity of 80 metressec hits a wooden
average force of resistancea gun weighing 500 kn is utilized to fire a shell weighing 10 kn in a horizontal direction with a velocity of 500
motion of the boat i a man having weighs 500 n and is in a boat weighing 1500 n which is free to move over a steady lake if he begins running
find out the recoil-velocity of the gunas shell of mass 200 gm is fired at a velocity of 50 metressecond by a gun of mass 20 kg find out the
kinetics of rigid bodiesfor the bodies undergoing plane motion a common scheme for solutions is to apply the equations of dynamic equilibrium as
find out the friction forcethe cord passes over a massless and frictionless pulley carrying a mass m1 at one end and wrapped around a cylinder of
find out the acceleration of the mass centrea wheel of mass 200 kg and a diameter of 700 mm rolls without slipping down a plane inclined at an angle
find the tension in the threada thread is wound round a heavy homogeneous cylinder of mass m and radius the cylinder is permitted to fall from rest
reactions at point while the system is rotating8 kg ball is mounted on a horizontal bar associated to a vertical shaft neglecting the mass of the bar
find the magnitude of the angular acceleration of systema homogeneous sphere having a mass of 100 kg is associated to a slender rod having a mass of
angular speed of the cylindera cylinder of mass 70 kg rotates from rest in frictionless bearing under the action of a mass of 70 kg carried by a rope
compute the centroidal moment of inertiacompute the centroidal moment of inertia of a thin homogeneous bar ab of length l and having a mass of m
coefficients of frictionthe coefficients of friction under the sliding supports of the door in figure are equal to 030 at a and 020 at b what forces
find out the components of the forcethe frame of a certain machine accelerates to the right at 08 g msec2 as illustrated in figure it carries a
determine the acceleration of the bodytwo weights p and q are associated by the arrangement shown in figure neglecting friction and the inertia of
determine the tension in the cordtwo blocks containing the weights and positions illustrated in figure rest on a frame which rotates around its
determine the acceleration of each blockin the system of associated blocks shown in figure the coefficient of kinetic friction under blocks a and c
compute the total force which shall be acting on the springsan automobile of mass 1300 kg travelling at a speed of 60 kmph hits a depression in the
compute the force exerted by the tires on the roadan automobile of mass 1500 kg traverses a 500 m curve at a constant speed of50 kmph supposing no
smallest value of constant horizontal forcea particle containing a mass of 8 kg starts from rest and attains a speed of 15 msec in a horizontal