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Which can be easily affected by an unbalanced force: one cube of ice or one sack of rice?
ReplyDeleteCorrect answer: one cube of ice
Vibrations
DeleteQuestion 1Select one:
a.
Rarely occur in nature only
b.
Can sometimes be sensed
Wave that can propagate even without molecules. CORRECT ANS: electromagnetic wave
ReplyDeleteIt combines special relativity with the equivalence principle.
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