Waves on a String: Crests of an ocean wave pass a pier every 10.0 s. If the waves are moving at 5.6 m/s, what is the wavelength of the ocean waves?
A. 56 m
B. 28 m
C. 64 m
D. 48 m
Answer: A
Physics & Space Science
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A helium atom with only one neutron in its nucleus is called ________.
A. an ion B. deuterium C. an isotope D. a neutrino
Physics & Space Science
The gravitational acceleration on a planet's surface is 16.0 m/s2. What is the gravitational acceleration at an altitude of one planet diameter above the SURFACE of the planet?
A) 5.33 m/s2 B) 1.78 m/s2 C) 1.60 m/s2 D) 4.00 m/s2 E) 8.00 m/s2
Physics & Space Science
Wave Characteristics: What is the wavelength used by a radio station that broadcasts at a frequency of 920 kHz? (c = 3.00 × 108 m/s)
A. 22.6 m B. 226 m C. 326 m D. 175 m E. 276 m
Physics & Space Science
Radiation dosages based on potential damage is in
A) rads. B) rems. C) joules. D) none of the above
Physics & Space Science