Normally a small party balloon charged to several thousand volts will have a relatively small amount of
A) charge.
B) energy.
C) both of these
D) neither of these
Answer: C
Physics & Space Science
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The presence of granulation is clear evidence that energy is flowing upward through the photosphere by a process known as__________
A) convection B) ionization C) blueshift D) polarization
Physics & Space Science
A(n) ____ is a commonly accepted set of scientific ideas and assumptions
a. theory b. paradigm c. hypothesis d. natural law e. model
Physics & Space Science
A. Bulb A glows but bulb B goes out. B. Bulb B glows but bulb A goes out. C. Both bulbs continue to glow. D. Both bulbs go out. E. One needs more information to answer.
Physics & Space Science
Using dimensional analysis, which one of the following equations is dimensionally correct? ( a ? m/s2, v ? m/s, x ? m , t ? s)
A) x = v/t B) v = 2ax C) t2 = x/a D) x2 = 2av E) x = a t
Physics & Space Science