Question: Choose between "river water" and "high altitude". Question: The helicopter quickly glided in high altitude. The river water slowed it down too much because it had (A) higher resistance (B) lower resistance
Answer: river water

Question: Choose between "old lock" and "new lock". Question: Mike's key encounters more resistance in his old lock than in his new lock. This means that Mike's key will create more heat moving through the (A) old lock (B) new lock
Answer: old lock

Question: Choose between "truck" and "car". Question: Jim owns both a truck and a car. The truck weighs more then the car. Which vehicle will accelerate at a greater rate of speed when he presses down on the gas pedal? (A) truck (B) car
Answer:
car