Modern Physics
3rd Edition
ISBN: 9781111794378
Author: Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher: Cengage Learning
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Chapter 16, Problem 13P
(a)
To determine
To prove that the age of the universe is equal to inverse of Hubble’s constant.
(b)
To determine
The value of
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Three moles of an ideal gas undergo a reversible isothermal compression at 20.0° C. During this compression,
1900 J of work is done on the gas.
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5.97 Block A, with weight
3w, slides down an inclined plane
S of slope angle 36.9° at a constant
speed while plank B, with weight
w, rests on top of A. The plank
is attached by a cord to the wall
(Fig. P5.97). (a) Draw a diagram
of all the forces acting on block
A. (b) If the coefficient of kinetic
friction is the same between A and
B and between S and A, determine
its value.
Figure P5.97
B
A
S
36.9°
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