2014 AP Physics C物理C—Mechanics力學(xué)真題系列之Practice Exam選擇題免費下載

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2014 AP Physics C Mechanics Practice Exam Multiple Choices?Free Download

2014 AP 物理C力學(xué)模考選擇題部分免費下載

此套題僅?Section II含有簡答題，

共計時45分鐘，共35題

占總分50%

可以使用計算器

僅可使用鉛筆

考試時會提供常用公式列表

完整版下載鏈接見文末

部分真題預(yù)覽：

1）An object is released from rest from a great height and reaches its terminal velocity. Which of the following statements is true of the object while it is falling with terminal velocity?

1. There is no longer a gravitational force on it.
2. There is no longer a drag (air resistance) force on it.
3. Its acceleration is upward.
4. The magnitudes of the gravitational and drag forces on it are equal.
5. The gravitational and drag forces on it act in the same direction.

2）A student with a mass of 50 kg is standing on a bathroom scale while riding in an elevator. If the reading on the scale is 400N , which of the following is a correct description of the elevator’s motion?

1. Moving upward with increasing speed
2. Moving upward with constant speed
3. Moving downward with constant speed
4. Moving downward with increasing speed
5. Moving downward with decreasing speed

13）A ball is tossed and follows the trajectory shown above. Point P is the highest point on the trajectory, and air resistance is negligible. Which of the following statements is true of
he ball while it is in motion?

1. Its speed is constant.
2. Its acceleration is constant.
3. The horizontal component of its velocity is zero at point P.
4. The vertical component of its velocity is a maximum at point P.
5. Its kinetic energy is a maximum at point P.

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