Physics 213
Fall 2003 Midterm
Form D
1. In the hydraulic press shown, the small piston "a" has diameter 3.8 cm and the larger piston "A"
has diameter 53.0 cm. What force magnitude f on the small piston will balance a 2.0 x 104 N
force F on the larger pist
Physics 213 Midterm
Fall 2004
Form A
1. The bulk modulus is a proportionality constant that relates the pressure acting on an object to:
A.
B.
C.
D.
E.
the shear
the fractional change in volume
the fractional change in length
Young's modulus
the spring co
Phys 213- Final
Sample Exam
Spring 15
1. The heat capacity of object B is twice that of object A. Initially A is at 300 K and B is at 450 K. They are placed in
thermal contact and the combination is isolated. The final temperature of both objects is:
A.
B
PHYS 213
Sample Final Exam
Fall 2014
1. A certain object floats in fluids of density
1. 0.9o
2. o
3. 1.1o
Rank these fluids according to the volume displaced by the object, least to greatest.
A.
B.
C.
D.
E.
1, 2, 3
2, 3, 1
3, 2, 1
3, 1, 2
All are the same
PHYS 213
General Physics: Fluids and Thermal Physics
Laboratory
Buoyancy and Fluids
Buoyancy and Fluids
Areas where you are asked to enter data are marked with green frames .
Score: _
Section #:
First student:
Second student:
Third student:
Laboratory Goa
PHYS 213
Fluids and Thermal Physics
Laboratory
Youngs Modulus
Youngs Modulus
Areas where you are asked to input something are marked with green frames .
Score: _
Section #:
First student:
Second student:
Third student:
Laboratory Goals:
To determine the v
Phys 213
Sample Exam for Midterm
1. You are listening to an A note played on a violin string. Let the subscript s refer to the violin string and a refer to
the air. Then:
A.
B.
C.
D.
E.
f s = f a and s = a
s a and f s f a
f s = f a but s a
s = a but f s f
Physics 213
Fall 2003 Midterm
Form D
1. In the hydraulic press shown, the small piston "a" has diameter 3.8 cm and the larger piston "A"
has diameter 53.0 cm. What force magnitude f on the small piston will balance a 2.0 x 104 N
force F on the larger pist
Physics 213- Final Formula sheet
Constants:
1 atm = 101.3 kPa
NA = 6.02 x 1023 mol-1
STP T =0 and p = 1 atm
water = 1000 kg/m3
0 = 1012 /2
air = 1.28 kg/m3 at STP
g = 9.8 m/s2
Speed of sound in air = 343 m/s at T = 20 C
R = 8.31 J/mol K
= 1.38 1023 J/K
S
P213 FINAL
FALL 2004
Form A
1. One mole of an ideal gas expands slowly and isothermally at temperature T until its volume is
doubled. The change of entropy per molecule of this gas for this process is:
A.
B.
C.
D.
E.
ln(2) / T
2k
zero
k ln(2)
k T ln(2)
2.
Physics 213 Final
Fall 2003
Form C
1. An ideal gas initially at pressure po undergoes a free expansion until its volume is 3.0 times its
initial volume. What then is its pressure?
A.
B.
C.
D.
E.
3.0 po
(po)3
po
(po)1/3
po/3.0
2. Does the temperature of an