When viewing your image in a hand-held mirror, if you move the mirror away at a speed v, the image appears to:
a. also move away at v.
c. move away at 2v.
b. move away at v/2.
d. not move.
C
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What does it mean when a website has the https:// protocol designation?
A. The website uses SSL to transmit customer's data. B. The website has been spoofed. C. The website uses a digital signature. D. The website does not use cookies.
At apogee, the Moon is at its farthest from the Earth and thus appears larger than normal. Because of this, it can produce total solar eclipses, but not annular solar eclipses
Indicate whether the statement is true or false
What is the temperature in kelvins of the visible surface of the Sun?
a. 600 K b. 6 million K c. 6 billion K d. 6000 K
The uncharged particle inside an atom is a neutron
Indicate whether the statement is true or false