You observed that event a occurred before event b. which of the following statements is false? another reference frame must exist in which event a precedes event b. a reference frame must exist in which event b precedes a. a reference frame could exist in which the events are simultaneous. a reference frame could not exist in which event b precedes event a. a) b) c) d) e) none of these statements is false.
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
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You observed that event a occurred before event b. which of the following statements is false? anot...
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