What is the relationship between wavelength (?) and frequency (f)? ("c" is the speed of light.)
A. ?/f = c
B. f/? = c
C. ?f = c
D. ?c = f
Answer: C
You might also like to view...
In a standing wave, not necessarily at the fundamental frequency, on a string of length L, the distance between nodes is
A. ?/4. B. ?/2. C. ?. D. L/4. E. L/2.
A skydiver jumps through the air from a high-flying plane. As her velocity of fall increases, the net force acting on her
1) increases also, 2) decreases, 3) remains unchanged, and her acceleration 4) increases. 5) decreases. 6) remains unchanged.
Newton's Second Law in 1 Dimension: What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in 10.0 s?
A. 444 N B. 1620 N C. 3240 N D. 4360 N E. 11,800 N
A satellite is in circular orbit at an altitude of 2300 km above the surface of a nonrotating asteroid with an orbital speed of 5.9 km/s
The minimum speed needed to escape from the surface of the asteroid is 14.6 km/s, and G = 6.67 × 10-11 N ? m2/kg2. The mass of the asteroid is closest to A) 1.8 × 1024 kg. B) 3.6 × 1024 kg. C) 2.7 × 1024 kg. D) 8.9 × 1023 kg. E) 1.3 × 1024 kg.