An auto manufacturer advertises that their car can go "from zero to sixty in eight seconds." This is a description of what characteristic of the car's motion?
A) average speed
B) instantaneous speed
C) average acceleration
D) instantaneous acceleration
E) displacement
C
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Briefly describe Mars's surface
What will be an ideal response?
Neptune may have more atmospheric activity than Uranus because it:
A) lacks an inclined magnetic field. B) contains 1.5 times less methane. C) has minimal cloud formations. D) has more heat flowing out of its interior.
The objective lens of a microscope
A. Focuses diverging rays from the object into a real image B. Focuses parallel rays from the object into a real image C. Focuses diverging rays from the object into a virtual image D. Focuses parallel rays from the object into a virtual image
Why is the Hubble Space Telescope equipped with more infrared and ultraviolet detectors than are optical telescopes on the ground?
What will be an ideal response?