If you think of a battery as an electric charge "pump," the battery voltage is analogous to __________
Fill in the blank(s) with correct word
pressure
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The Cretaceous extinction that wiped out 60% of Earth's species (including the dinosaurs) is attributed to
A) the break-up of Pangaea. B) meteorite bombardment. C) massive volcanic eruptions. D) all of the above
Uncertainty Principle Using Momentum and Position: A tiny dust particle of mass 8.50 µg is being observed under a microscope. Its position is determined to be within a space of 0.0060 mm. (h = 6.626 × 10-34 J ? s)(a) Find the uncertainty in its speed implied by the uncertainty in its position.(b) Assuming the dust particle is moving at the speed in part (a), how many years would it take for the particle to move 1.0 mm?
What will be an ideal response?
When waves from a pair of closely-spaced slits arrive in phase
A) a bright fringe is produced. B) a dark fringe is produced. C) both bright and dark fringes are produced. D) none of the above
Phobos is the smallest moon of Jupiter
Indicate whether the statement is true or false