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the ends of a 9-lb rod ab are constrained to move along slots cut in a vertical plate as shown a spring of constant k3
the 9-kg cradle is supported as shown by two uniform disks that roll without sliding at all surfaces of contact the
a wheel of radius r and centroidal radius of gyration k is released from rest on the incline shown at time t 0
a 4000-lb flywheel with a radius of gyration of 27 in is allowed to coast to rest from an angular velocity of 450 rpm
the rotor of an electric motor has a mass of 25 kg and a radius of gyration of 180 mm it is observed that 42 min is
the shaft-disk-belt arrangement shown is used to transmit 24 kw from point a to point d knowing that the maximum
three shafts and four gears are used to form a gear train which will transmit 75 kw from the motor at a to a machine
two uniform cylinders each of weight w 14 lb and radius r 5 in are connected by a belt as shown knowing that at the
two 08-lb balls are to be put successively into the center c of the slender 4-lb tube ab knowing that when the first
a 25-lb disk of radius 4 in is attached to the yoke bcd by means of short shafts fitted in bearings at b and d the
two panels a problems and b are attached with hinges to a rectangular plate and held by a wire as shown the plate and
the double pulley shown has a mass of 3 kg and a radius of gyration of 100 mm knowing that when the pulley is at rest a
a flywheel is rigidly attached to a 15-in-radius shaft that rolls without sliding along parallel rails knowing that
a uniform sphere of radius problems r rolls down the incline shown without slipping it hits a horizontal surface and
an 8-kg wooden panel is suspended from a pin support at a and is initially at rest a 2-kg metal sphere is released from
the 6-lb steel cylinder a and the 10-lb wooden cart b are at rest in the position shown when the cylinder is given a
an 8-kg wooden panel is suspended from a pin support at a problems and is initially at rest a 2-kg metal sphere is
6-lb collar c is attached to a spring and can slide on rod ab which in turn can rotate in a horizontal plane the mass
solve prob 17125 assuming that the gymnasts change places so that gymnast a jumps onto the plank while gymnast b stands
slender rod cde of length l problems and mass m is attached to a pin support at its midpoint d a second and identical
a 30-g bullet is fired with a horizontal velocity of 350 ms into the 8-kg wooden beam ab the beam is suspended from a
the uniform rectangular block shown is moving along a frictionless surface with a velocity v1 when it strikes a small
uniform slender rod ab of length l is falling freely with a velocity v0 when cord ac suddenly becomes taut assuming
a slender rod ab is released from rest in the position shown it swings down to a vertical position and strikes a second
a uniformly loaded rectangular crate is released from rest in the position shown assuming that the floor is