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两道竖直上抛模型的高考题广东增城中学陈信余１９９６年高考物理试题的第９题和第２１题分别是：９．一物体做匀变速直线运动，某一时刻速度的大小为４米／秒，１秒钟后速度的大小变为１０米／秒，在这１秒钟内该物体的［］Ａ．位移的大小可能小于４米Ｂ．位移的大小可能...
Two high school entrance exam questions that were modeled vertically in Guangdong Zengcheng Middle School Chen Xinyu The 9th and 21st questions of the 1996 college entrance examination physics test were: 9. An object moves at a constant speed and linear motion. At a certain moment, the speed is 4 meters/second. After 1 second, the speed becomes 10 meters/second. In this 1 second, the object’s []A. The displacement may be less than 4 meters B. The size of the displacement may...