Conceptual Physics

(Sean Pound) #1

14.3 The uniform sheet of siding shown has a


centrally-located doorway of width 2.0 m and
height 6.0 m cut out of it. The sheet, with the
doorway hole, has a mass of 264 kg. (a) What
is the x coordinate of the center of mass? (b)
What is the y coordinate of the center of
mass? Assume the lower left hand corner of
the siding is at (0, 0).
(a) m
(b) m

Section 16 - Interactive summary problem: types of collisions


16.1 Use the information given in the interactive problem in this section to determine the collision type for (a) collision A, (b)


collision B, and (c) collision C. Test your answer using the simulation.
(a) i. Elastic
ii. Completely inelastic
iii. Inelastic
iv. Impossible
(b) i. Elastic
ii. Completely inelastic
iii. Inelastic
iv. Impossible
(c) i. Elastic
ii. Completely inelastic
iii. Inelastic
iv. Impossible

Copyright 2007 Kinetic Books Co. Chapter 7 Problems^165

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