When the driver of an automobile applies the brakes, the passengers are pushed toward the front of
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When the driver of an automobile applies the brakes, the passengers are pushed toward the front of the car, but a helium balloon is pushed toward the back of the car. Upon forward acceleration, the passengers are pushed toward the back of the car, but the helium balloon is pushed toward the front of the car. Why?
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Because helium is less dense than air ...View the full answer
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