When it is summer in the United States, in Australia it is
a. winter.
b. summer.
c. spring.
d. fall.
Ans: a. winter.
You might also like to view...
A 150 W light bulb is operating on a 120 V rms ac line. What is the rms current in the bulb?
A. 2.50 A B. 1.67 A C. 1.50 A D. 1.25 A E. 0.883 A
In its lowest quantum state, a diatomic quantum mechanical rotator has a rotational energy of
A) zero. B) 2h/?I. C) h/2?I. D) h/?I. E) none of the given answers
If a 2100-kg car was moving at 30 m/s, what would be its kinetic energy expressed in the unusual (for kinetic energy) units of calories? (1 cal = 4.186 J)
a. 3.0 × 10^4 c. 3.8 × 10^6 b. 2.3 × 10^5 d. 1.1 × 10^5
Jennifer is inside her windowless space station laboratory and finds herself increasingly pulled to the floor. What experiment can she perform inside the lab to decide if she is feeling the effect of an acceleration or an effect of gravity?
What will be an ideal response?