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Unformatted text preview: swers with numbers
and words. are moving in the directions
speeds provided. Assume that the
ip on the racks. Determine the
nstant center (IC) of the gear.
n of this IC, determine the sense
he gear. Justify your answers with
rds. vA = 0.8 m/s vB = 0.6 m/s Chapter II: Planar Rigid Body Kinematics Homework II-13 lanar Kinematics Homework Problems ME 274 Problem II.8 roblem II-8 Given: The mechanism below is driven by a motor at point A, which produces an angular velocity
of ωAB in the direction shown. he mechanism below is driven by a motor at point A, which produces an angular
elocity of ! ABFind: Using the shown. of instantaneous centers, ﬁnd the velocity of find C.
in the direction method Using the method of instantaneous centers, point
e velocity of point C.
AB B 0.2 m
C 0.1 m
A " # Use the following parameters in your analysis: φ = 0, θ = 60◦ and ωAB = 5rad/sec. se the following: BC is horizontal, ! = 0 , ! = 30° and ! AB = 8 rad / sec . II-18 Chapter II: Planar Rigid Body Kinematics Homework Problem II.13
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- Spring '09