Freely falling bodies experience
a. motion with constant velocity
b. motion with zero acceleration
c. motion with constant acceleration
d. motion at a constant speed
e. none of the above
Question 2
The balloon and the magazine shown in this figure are both electrical insulators. Suppose the magazine was replaced by an uncharged metal sheet of the same size as the magazine. The balloon would:
a. be repelled by the metal sheet.
b. be attracted by the metal sheet.
c. be unaffected by the metal sheet.
d. have all electrical effects neutralized by the presence of the metal.
e. acquire the opposite charge because of the metal.
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