Physics, 25.03.2020 06:22 bluebug7316
Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are the same for both waves?
A. They are longitudinal and travel at the speed of light.
B. They are longitudinal and travel at the speed of sound.
C. They are transverse and travel at the speed of light.
D. They are transverse and travel at the speed of sound.
Answers: 2
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Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
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Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
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Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).
Answers: 3
Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are...
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