What type of electromagnetic radiation does Chandra collect?
a. visible light
b. ultraviolet
c. microwave
d. infrared
e. X-ray
e
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In a given frictionless displacement of a particle, its kinetic energy increases by 25 J while its potential energy decreases by 10 J. Determine the work of the nonconservative forces acting on the particle during this displacement
a. ?15 J b. +35 J c. +15 J d. ?35 J e. +55 J
An object that appears green in empty space is placed near but not in a black hole. To an observer far from the black hole, the object would appear
A. red. B. black. C. green. D. blue. E. brown.
Hot water in a _______ can will cool off faster than hot water in any other color can
a. white b. red c. black d. silver
Earth-like planets have been observed outside our solar system orbiting in the habitable zone
Indicate whether the statement is true or false