The kinetic energy of the bob on a simple pendulum swinging in simple harmonic motion has its maximum value when the displacement from equilibrium is at what point in its swing?
a. zero displacement
c. 1/2 the amplitude
b. 1/4 the amplitude
d. equal the amplitude
A
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For a certain metal, light of frequency 7.24 × 10-14 Hz is just barely able to dislodge photoelectrons from the metal. (h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J, e = 1.60 × 10-19 C)
(a) What will be the stopping potential if light of frequency 8.75 × 10-14 Hz is shone on the metal? (b) What is the work function (in electron-volts) of this metal?
The neutral carbon atom consists of
a. one proton and one neutron. b. six protons. c. one proton, one neutron, and one electron. d. six protons and six electrons. e. an isotope and an ion.
How will the wavelength of electromagnetic radiation change during the Doppler shift?
What will be an ideal response?
State the Conservation of Linear Momentum
What will be an ideal response?