上升的气球下方系有一物体,当物体上升到离地面100m高处时,系绳突然断开,此后该物体脱离气球落到地面的运动与另一个物体从100m高处自由下落到地面的运动相比,
A.运动的时间相同
B.运动的路程相同
C.运动的位移相同
D.落地时的速度相同
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/742764.html
上一篇:A new computer costs about ()of this used one.
A new computer costs about ()of this used one.
下一篇:Success is to be measured ()by the position one has reached in life as by the obstacles he has overcome while trying to succeed.
Success is to be measured ()by the position one has reached in life as by the obstacles he has overcome while trying to succeed.