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determine the magnitudes of the components of f 600 n acting along and perpendicular to segment de of the pipe
determine the magnitude of the resultant force fr f1 f2 and its direction measured counterclockwise from the positive
1 isoleucine is degraded to propionyl-coa and acetyl-coa in a six-step pathway that uses chemical strategies analogous
while using a pencil sharpener a student applies the forces and couple showna determine the forces exerted at b and c
while describing a circular orbit 264 km above the surface of the earth a space shuttle ejects at point a an inertial
when cars c and d stop on a two-lane bridge the forces exerted by their tires on the bridge are as shown when both cars
when a small boat travels north at 3 mih a flag mounted on its stern forms s an angle 50deg with the centerline of
using mohrs circle determine the orientation of the principal centroidal axes and the corresponding values of the
two wires ac and bc are tied to a 15-lb sphere which revolves at a constant speed v in the horizontal circle shown
two slender rods each of length l and mass m are released from rest in the position shown knowing that a small
two rods are connected by a collar at b a couple ma of magnitude 12lbmiddotft is applied to rod ab knowing that micros
two members each consisting of straight and 84-in-radius quarter circle portions are connected as shown and support a
two loads are suspended as shown from cable abcd knowing that dc 075 m determinea the distance dbb the components of
two disks sliding on a frictionless horizontal plane with opposite velocities of the same magnitude e v0 hit each other
the support assembly shown is bolted in place at b c and d and supports a downward force p at a knowing that the forces
the steel machine component shown is formed by machining a hemisphere into the base of a truncated cone knowing that
the total weight of a wheelbarrow filled with gravel is 120 lb if the wheel barrow is held on an 18deg incline in the
the oscillation of rod oa about o is defined by the relation 4psin pt where and t are expressed in radians and
the optimal way of transferring a space vehicle from an inner circular orbit to an outer coplanar orbit is to fire its
the lift-tong mechanism shown consists of twin four-bar linkages and is used to lift a 40-kg machine component knowing
the lever bcd is hinged at c and is attached to a control rod at b determine the maximum force p which can be safely
the large mechanical tongs shown are used to grab and lift a thick 1500-lb steel slab hj knowing that slipping does not
the l-shaped member acb is supported by a pin and brackets at c and by an inextensible cord attached at a and b and
the position of the spindle de of a lift truck is partially controlled by two identical linkage-and-hydraulic-cylinder
the double-toggle latching mechanism shown is used to hold member g against the support knowing that alpha 60deg