Author Question: A violin with string length 32 cm and string density 1.5 g/cm resonates with the first overtone from ... (Read 215 times)

formula1 · **on:** Jul 29, 2018

A violin with string length 32 cm and string density 1.5 g/cm resonates with the first overtone from a 2.0-m long organ pipe with one end closed and the other end open. What is the tension in the string?

A) 1000 N
B) 110 N
C) 450 N
D) 4100 N
E) 56 N

Question 2

The gas in a perfectly insulated system does work at a rate of 13 W. At what rate is the internal (thermal) energy of the gas changing?

A) -13 W
B) 13 W
C) 0.00 W
D) 6.5 W