Some active radio galaxies exhibit _______________ of gas heated by jets
Fill in the blank(s) with correct word
lobes
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Resistors in Combination: The resistors in the circuit shown in the figure each have a resistance of 700 ?. What is the equivalent resistance between points a and b of this combination?
A. 700 ? B. 2800 ? C. 175 ? D. 1400 ?
A child on a playground swings through a total of 32 degrees. If the displacement is equal on each side of the equilibrium position, what is the amplitude of this vibration?
a. 32 b. 16 c. 64
When Lillian hangs from a pair of gym rings, the upward support forces by the rings will always
A) each be half her weight. B) each be equal to her weight. C) add up to equal her weight. D) add up to more than her weight.
X rays are used in radar
a. True b. False Indicate whether the statement is true or false