If you shine a flashlight from one wall to an opposite wall inside a spaceship drifting without acceleration far from gravitational influences, the beam of light will travel
A) in a straight-line path.
B) in a parabolic path.
C) along the arc of a circle.
Answer: A
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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. Which charge is subjected to the force of greatest magnitude?
A. 
B. 
C. 
D. 
E. 
Suppose you live at latitude 30°S. Which star is circumpolar in your sky?
Consider the following data for four stars: Star RA Dec. Spica 13hr24m.1 -11°20' Deneb 20hr39m.7 +45°06' Sirius 6hr44m.2 -16°42' Alpha Centauri 14hr38m.4 -60°46' A) Alpha Centauri B) Deneb C) Spica D) Sirius
A 2.0 ?F and a 4.0 ?F capacitor are connected in series across an 8.0-V DC source. What is the charge on the 2.0 ?F capacitor?
A) 2.0 ?C B) 4.0 ?C C) 12 ?C D) 11 ?C E) 25 ?C
How does energy relate to the way that streams meander?
What will be an ideal response?