An object is attached to a vertical spring and bobs up and down between points A and B. Where is the object located when its kinetic energy is a maximum?
A) at either A or B
B) midway between A and B
C) one-third of the way between A and B
D) one-fourth of the way between A and B
E) at none of the above points
B
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A mass of 0.150 kg is attached to a spring with a force constant of 3.58 N/m and undergoes simple harmonic oscillations. What is the period of the oscillations?
A) 2.57 s B) 0.527 s C) 0.263 s D) 1.14 s E) 1.29 s
If the wavelength of a monochromatic source is 600 nm in vacuum, what is the wavelength from the same source when it passes through a liquid where the speed of light is 2.00 × 10^8 m/s? (c = 3.00 × 10^8 m/s)
a. 612.5 nm c. 400 nm b. 671 nm d. 392 nm
Explain the difference between a galaxy and a solar system
What will be an ideal response?
The power factor of an RLC series circuit _______ at resonance.
A. is one B. has a value that depends upon the ratio of inductive reactance to impedance C. has a value that depends upon the ratio of capacitive reactance to impedance D. is zero