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the pulley is supported by a 25-mm-diameter pin if the pulley fits loosely on the pin determine the smallest force p
solve prob 8-132 if the force p is applied horizontally to the rightprob 8-132the 5-kg pulley has a diameter of 240 mm
the bell crank fits loosely into a 05-in-diameter pin if p 41 lb the bell crank is then on the verge of rotating
the wagon together with the load weighs 150 lb if the coefficient of rolling resistance is a 003 in determine the
the cylinders are suspended from the end of the bar which fits loosely into a 40-mm-diameter pin if a has a mass of 10
assuming that the variation of pressure at the bottom of the pivot bearing is defined as p0r2r determine the torque m
the conical bearing is subjected to a constant pressure distribution at its surface of contact if the coefficient of
the pulley is supported by a 25-mm-diameter pin if the pulley fits loosely on the pin determine the largest force p
the shaft of radius r fits loosely on the journal bearing if the shaft transmits a vertical force p to the bearing and
the wedge has a negligible weight and a coefficient of static friction micros 035 with all contacting surfaces
determine the magnitude of the horizontal force p that must be applied to the handle of the bench vise in order to
the 100-lb boy at a is suspended from the cable that passes over the quarter circular cliff rock determine if it is
blocks a and b weigh 75 lb each and d weighs 30 lb using the coefficients of static friction indicated determine the
the clamp provides pressure from several directions on the edges of the board if the square-threaded screw has a lead
a 10-kg cylinder d which is attached to a small pulley b is placed on the cord as shown determine the largest angle
determine the smallest lever force p needed to prevent the wheel from rotating if it is subjected to a torque of m 250
if a force of p 200 n is applied to the handle of the bell crank determine the maximum torque m that can be resisted
show that the frictional relationship between the belt tensions the coefficient of friction and the angular contacts
the boat has a weight of 500 lb and is held in position off the side of a ship by the spars at a and ba man having a
a cylinder having a mass of 250 kg is to be supported by the cord which wraps over the pipe determine the largest
determine the clamping force exerted on the block if a force of p 30 n is applied to the lever of the bench vise the
if the jack is required to lift the 200-kg crate determine the horizontal force that must be applied perpendicular to
the 100-lb boy at a is suspended from the cable that passes over the quarter circular cliff rock what horizontal force
blocks a and b weigh 50 lb and 30 lb respectively using the coefficients of static friction indicated determine the
the machine part is held in place using the double-end clamp the bolt at b has square threads with a mean radius of 4