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the tensioning mechanism of a magnetic tape drive has a mass of 04 kg and its center of gravity is at g the tension t
a machine operator produces the tension t in the control rod by applying the force p to the foot pedal determine the
the dump truck consists of a chassis and a tray with centers of gravity at g1 and g2 respectively with the tray down
the self-regulating floodgate abc pinned at b is pressed against the lip of the spillway at c by the action of the
the supporting structure of the billboard is attached to the ground by a pin at b and its rear leg rests on the ground
the 90-kg man whose center of gravity is at g is climbing a uniform ladder the length of the ladder is 5 m and its mass
the homogeneous 240-lb bar ab is in equilibrium in the position shown determine the distance b that locates the 165-lb
a draw the free-body diagrams for the entire assembly or structure and each of its parts neglect friction and the
the fluid control valve d is controlled by the float a draw fbds for the float-arm assembly abc the link ce the support
neglecting friction and the weights of the members compute the magnitudes of the pin reactions at a and c for the
neglecting the weights of the members determine the magnitude of the pin reaction at d when the frame is loaded by the
tension in the spring connecting the two arms of the lifting tongs is 150 lb draw the fbds ofa the entire assemblyb the
the structure consists of two identical bars joined by a pin at b neglecting the weights of the bars find the magnitude
the bars ab and ac are joined by a pin at a and a horizontal cable the vertical cable carrying the 200-kg mass is
when activated by the force p the gripper on a robotic arm is able to pick up objects by applying the gripping force f
determine the axle loads normal forces at a b and c for the ore hauler when it is parked on a horizontal roadway with
contain at least one two-force member solve by utilizing the two-force principle where appropriate if the weight of a
in the angular motion amplifier shown the oscillatory motion of ac is amplified by the oscillatory motion of bc
compute the tension in the cable and the contact force at the smooth surface b when the 300-n middot m couple is