A strobe photograph shows equally-spaced images of a car moving along a straight road. If the time intervals between images is constant, which of the following cannot be positive?
a. the speed of the car
b. the average velocity of the car
c. the acceleration of the car
d. the direction of motion of the car
c
Physics & Space Science
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In what type of meteorites are Widmanstätten patterns found?
a. stony b. iron c. stony-iron d. carbonaceous e. centaur
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As minerals crystallize in cooling magma, are the minerals with lower amounts of silica or the minerals with higher amounts of silica the first to crystallize?
What will be an ideal response?
Physics & Space Science
If you want to store 2.0 mJ of energy in a 10-?F capacitor, how much potential do you need to put across it?
A) 5.0 V B) 10 V C) 15 V D) 20 V
Physics & Space Science
When the brain retains an image of what you were viewing
A. Astigmatism |
B. Eye Dominance |
C. Focus |
D. Blind Spot |
E. Color Blindness |
F. Afterimages |
Physics & Space Science