You pull horizontally on a 50-kg crYou pull horizontally on a 50-kg crate with a force of 350N and the friction force on the crate is 250N.The acceleration of the crate is 选项A7m/s平方B1m/s平方C12m/s平方D2m/s平方.给评价的

pull you pull you you are pull my pull strings for you hou do you pull pull pull Pull pull I have to pull rank on you How many_______can you do ( pull-up) pull you down to your failure. You continue to pull out your smoke 英语翻译可以这样说吗?pull out chairs for you Are you trying to pull the wool over my you must pull me to move toward forever是什么意思? I know when to pull you closer的汉语意思~ any excuse for you to pull that thing