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the 5-lb slender rod ab is released from rest in the position shown and swings to a vertical position where it strikes
a thin homogeneous square of mass m and side a is welded to a vertical shaft ab with which it forms an angle of 45deg
each of the two identical slender bars shown has a length l 30 in knowing that the system is released from rest when
a 2500-kg probe in orbit about the moon is 24 m high and has octagonal bases of sides 12 m the coordinate axes shown
two l-shaped arms each weighing 4 lb are welded at the third points of the 2-ft shaft ab knowing that shaft ab rotates
determine the kinetic energy of the triangular plate of prob 1816prob 1816 the triangular plate shown has a mass of 75
determine the kinetic energy of the rod of prob 1815prob 1815 a rod of uniform cross section is used to form the shaft
determine the kinetic energy of the plate of prob 183prob 183 a thin homogeneous square of mass m and side a is welded
determine the kinetic energy of the disk of prob 18prob 18 determine the angular momentum of the shaft of prob 1815
determine the kinetic energy of the assembly of prob 181prob 181 two uniform rods ab and ce each of mass 15 kg and
a slender uniform rod ab of mass m and a vertical shaft cd each of length 2b are welded together at their midpoints g
a thin homogeneous triangular plate of mass 25 kg is welded to a light vertical axle supported by bearings at a and b
determine the rate of change h a of the angular momentum ha of the assembly of the plate of prob 183 assuming that it
a slender rod is bent to form a square frame of side 6 in the frame is attached by a collar at a to a vertical shaft
the slender rod ab is attached by a clevis to arm bcd which rotates with a constant angular velocity omega about the
the 10-oz disk shown spins at the rate omega1 rpm while axle ab rotates as shown with an angular velocity omega2 of 6
each wheel of an automobile has a mass of 22 kg a diameter of 575 mm and a radius of gyration of 225 mm the automobile
a four-bladed airplane propeller has a mass of 160 kg and a radius of gyration of 800 mm knowing that the propeller
the flywheel of an automobile engine which is rigidly attached to problems the crankshaft is equivalent to a
a homogeneous disk of weight w 6 lb rotates at the constant rate omega1 16 rads with respect to arm abc which is
the 85-g top shown is supported at the fixed point o the radii of gyration of the top with respect to its axis of
a solid sphere of radius c 3 in is attached as shown to a cord ab of length 15 in the sphere spins about its diameter
a solid aluminum sphere of radius 3 in is welded to the end of a 6-in-long rod ab of negligible mass which is supported
each of the two triangular plates shown has a mass of 5 kg and is welded to a vertical shaft ab knowing that the