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A car starts from a speed of 10 m/s with an acceleration of 2 m/s2. The time needed for the car to reach 30 m/s is
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Q12: The Green Revolution of the 20th century
Q26: Which of the following would cause a
Q28: A bullet is fired upward. As it
Q38: A 1200-kg car is traveling at 10
Q41: A neutral solution has a pH of_
Q51: The rare earth elements are not<br>A) extremely
Q52: Slightly enriched uranium can be the energy