If we double the frequency of a system undergoing simple harmonic motion, which of the following statements about that system are true? (There could be more than one correct choice.)
A) The amplitude is doubled.
B) The angular frequency is reduced to one-half of what it was.
C) The period is doubled.
D) The period is reduced to one-half of what it was.
E) The angular frequency is doubled.
D, E
You might also like to view...
A rectangular wire loop (length = 60 cm, width = 40 cm) lies completely within a perpendicular and uniform magnetic field of magnitude of 0.5 T. If the length of the loop starts increasing at a rate of 20 mm/s at time t = 0, while the width is decreasing at the same rate, what is the magnitude of the induced emf at time t = 4.0 s?
A. 6.8 mV B. 5.2 mV C. 3.6 mV D. 8.4 mV E. 10 mV
The first to be credited for assigning the terms positive and negative to electricity was
A) William Crookes. B) J.J. Thomson. C) Robert Millikan. D) Benjamin Franklin. E) none of the above
How might a coronal mass ejection affect Earth?
What will be an ideal response?
An airplane flies in a horizontal circle of radius 500 m at a speed of 150 m/s. If the plane were to fly in the same 1 000 m circle at a speed of 300 m/s, by what factor would its centripetal acceleration change?
a. 0.25 b. 0.50 c. 1.00 d. 2.00 e. 4.00