The speed of waves on a thin wire is 150 m/s. The density of the material that the wire is made of is 5000 kg/m3. The wire has a 0.500 mm diameter circular crosssection. What is the tension that the wire is under?
A)
76.2 N
B)
22.1 N
C)
88.4 N
D)
0.147 N
E)
56.7 N
Question 2
A solenoid of inductance L = 50 mH has a magnetic energy U = 3 x 10-4 J with a density u = 0.0042 J/ m3. What is the winding density n of the solenoid?
A)
58 turns/m
B)
1584 turns/m
C)
1200 turns/m
D)
234 turns/m
E)
746 turns/m
The path of sound waves through the outer, middle, and inner ear.
(A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone
Sound Waves from Clarinet
Material Balance on Coolers in series
The initial timing is where the spark plug fires at idle speed. The computer then advances the ...
Waves Approaching the Shore