当顾客站在电梯上匀速上升时,受到的摩擦力的方向是沿电梯向上(选填“向上”或“向下”).是向上吗,解析上说当顾客站在类似斜坡的乙电梯上匀速上升时,电梯表面是倾斜的,人站在上面
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 15:06:02
![当顾客站在电梯上匀速上升时,受到的摩擦力的方向是沿电梯向上(选填“向上”或“向下”).是向上吗,解析上说当顾客站在类似斜坡的乙电梯上匀速上升时,电梯表面是倾斜的,人站在上面](/uploads/image/z/918540-36-0.jpg?t=%E5%BD%93%E9%A1%BE%E5%AE%A2%E7%AB%99%E5%9C%A8%E7%94%B5%E6%A2%AF%E4%B8%8A%E5%8C%80%E9%80%9F%E4%B8%8A%E5%8D%87%E6%97%B6%2C%E5%8F%97%E5%88%B0%E7%9A%84%E6%91%A9%E6%93%A6%E5%8A%9B%E7%9A%84%E6%96%B9%E5%90%91%E6%98%AF%E6%B2%BF%E7%94%B5%E6%A2%AF%E5%90%91%E4%B8%8A%EF%BC%88%E9%80%89%E5%A1%AB%E2%80%9C%E5%90%91%E4%B8%8A%E2%80%9D%E6%88%96%E2%80%9C%E5%90%91%E4%B8%8B%E2%80%9D%EF%BC%89%EF%BC%8E%E6%98%AF%E5%90%91%E4%B8%8A%E5%90%97%2C%E8%A7%A3%E6%9E%90%E4%B8%8A%E8%AF%B4%E5%BD%93%E9%A1%BE%E5%AE%A2%E7%AB%99%E5%9C%A8%E7%B1%BB%E4%BC%BC%E6%96%9C%E5%9D%A1%E7%9A%84%E4%B9%99%E7%94%B5%E6%A2%AF%E4%B8%8A%E5%8C%80%E9%80%9F%E4%B8%8A%E5%8D%87%E6%97%B6%2C%E7%94%B5%E6%A2%AF%E8%A1%A8%E9%9D%A2%E6%98%AF%E5%80%BE%E6%96%9C%E7%9A%84%2C%E4%BA%BA%E7%AB%99%E5%9C%A8%E4%B8%8A%E9%9D%A2)
xV[RAJ0'^d(2#Q @PPhdKҷ-i&|$P}_>&7;kWevgrf`G~W
*Q-/9UpH<ˏ-#dn&0-j\}3Y1Եn#Cf,\WVրa1,?TTԚd1ie-v?c`Ȫ!>jA춴ڒ«a#Cشї|S1,F
8C
ދa&RIidk|77C@e!M.c"~%ETiGUdp4,,]U/
8O[`/OM¹\"neې)g?UqcڇgO]C5L#tIPމkqUL6n8tFũuh