Frequency as the third harmonic of the tube
A guitar string of 80.0 cm of mass 1.50 g is positioned near a tube open at one end and as well 80.0 cm long. What must be the tension in the string so its fourth harmonic consists of the same frequency as the third harmonic of the tube?
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A laser beam in air is incident on the liquid at an angle of around 38.0 degrees with respect to the normal. The angle of the laser beam in the liquid is 27.0 degrees. Find out the liquid's index of refraction?
A test of sobriety involves rating of subject's motor skills. Twenty randomly chosen sober subjects take the test and produce the mean of 82 with the sample standard deviation of 12. At the .99 level of confidence, test the claim that the mean tim
A bullet 2.20 embeds itself in a 1.60 block, which is joined to a spring of force constant 740. i) When the maximum compression of the spring is 5.40, determine the initial speed of the bullet.
A brother and sister attempt to communicate having a string tied among the two tin cans. When the string is l = 9.2m long, consists of a mass of 50 g, and is pulled taut with a tension of 8.6 N. i) Compute the time of travel for tensions of 9.0 N.
When Unpolarized light is incident on the polarizer-analyzer pair, 39% of the original light intensity passes the analyzer. Suppose all the angles to be precise i) Find the angle between the transmission axes of the polarizer and analyzer?
An object having weight 8526 N suspends at an angle of 5.0° when the crane’s trolley at point P moves to the right with constant acceleration. Compute the acceleration of the trolley and load.
ck of 1.32 kg is joined to a spring having spring constant 29 N/m. While the block is sitting at rest, a student strikes it with a hammer and nearly instantaneously gives it a speed of 51 cm/s. What are: i) The amplitude of subsequent oscillations
The acceleration due to gravity on the moon is around 1.63 m/s2. Find out the length of a pendulum whose period on the moon matches the period of a 2.13 m long pendulum on the earth?
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