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亲爱的同学们,通过对牛顿第一定律的探究学习,你能回答下列问题吗?1.正在加速运动的雪撬,如果它所受到的一切外力都突然消失,则雪撬将()A.速度越来越快。B、速度越来越慢。C.做曲线运动。D.做匀速直线运动。2.关于运动和力的关系,下列说法正确的是()A.只要有外力作用在物体上,
Dear classmates, through the study of Newton’s first law, can you answer the following questions? 1. The sleigh that is accelerating movement, if all external forces it receives suddenly disappear, the snowball will () A. Faster and faster. B. Slower and slower. C. Do curve motion. D. Make a uniform linear motion. 2. Regarding the relationship between exercise and force, the following statement is correct () A. As long as there is external force on the object,