A 1.53-kg piece of iron is hung by a vertical ideal spring. When perturbed slightly, the system is moves up and down in simple harmonic oscillations with a frequency of 1.95 Hz and an amplitude of 7.50 cm
If we choose the total potential energy (elastic and gravitational) to be zero at the equilibrium position of the hanging iron, what is the total mechanical energy of the system?
A) 0.633 J B) 0.955 J C) 0.646 J D) 0.000 J E) 0.844 J
C
You might also like to view...
Reaction forces are given in terms of load variable P for the truss below. The force in member FD is:
(A) 1.47P
(B) 2.27P
(C) 22.27P
(D) 24.27P
Wiley Coyote has missed the elusive road runner once again. This time, he leaves the edge of the cliff at 52.4 m/s horizontal velocity. If the canyon is 140 m deep, how far from his starting point at the edge of the cliff does the coyote land?
a. 280 m b. 198 m c. 396 m d. 140 m e. 70.0 m
One of the discoveries made by the Voyager probes while near Jupiter was:
A) Io has a featureless surface that never changes. B) a thin ring of dust around the equator. C) the absence of a magnetic field around the giant planet. D) that the Great Red Spot is uniform and featureless. E) each of the four large moons produces a strong magnetic field.
The main type of atmospheric scanning devices which give us global and hemispheric views of the weather patterns are __________.
Fill in the blank(s) with correct word