You are standing on a scale in an elevator. Suddenly you notice your weight decreases. What do you conclude?
A) The elevator is moving at a constant velocity upwards.
B) The elevator is accelerating downwards.
C) The elevator is moving at a constant velocity downwards.
D) The elevator is accelerating upwards.
E) Your diet is working.
B
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Indicate whether the statement is true or false
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The element most abundant in the Sun is oxygen
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