You live at a latitude of 16° S. What is the angle between the southern horizon and the south celestial pole?
a. 74°
b. 164°
c. 16°
d. 23.4°
e. 5°
c
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Within the boundaries of the constellations Coma and Virgo are found:
A) all the galaxies in the Local Group. B) the most distant known quasars. C) the largest nearby superclusters of galaxies. D) the closest red dwarfs to the Sun. E) the Large and Small Magellanic Clouds.
The position of a mass that is oscillating on a spring is given by x = (17.4 cm) cos[(5.46 s-1)t]. Write an expression for the acceleration of the particle as a function of time
What will be an ideal response?
Three point charges are located on the x-axis. The first charge, is at x = -1.00 m; the second charge,
is at the origin; and the third charge,
is located at x = 2.00 m. What is the force on
?
A. 1.65 N in the negative x-direction B. 3.15 N in the positive x-direction C. 1.50 N in the negative x-direction D. 4.80 N in the positive x-direction E. 4.65 N in the negative x-direction
An extremely long thin wire carries a uniform linear charge density of 358 nC/m. Find the potential difference between points 5.0 m and 6.0 m from the wire, provided they are not near either end of the wire
(k = 1/4??0 = 8.99 × 109 N • m2/C2 ) A) 1.2 kV B) 6.0 kV C) 0.21 kV D) 0.215 kV