8骞寸骇鈥戝懆鍛ㄦ祴鈥戝洓杈瑰舰鐨勮绠椾笌鍔ㄧ偣闂001
78491dad4154254fd20cbd45808d957267de57ad60a028bec508a77ed6c6785fdb15479f46711fabb507c66f20bd846690d9aecc4c8ea926d19ff3f8b3962a8f
8骞寸骇鈥戝懆鍛ㄦ祴鈥戝洓杈瑰舰鐨勮绠椾笌鍔ㄧ偣闂
1.濡傚浘锛岃彵褰㈨按戆淀岸戆鐨勫瑙掔嚎戆错岸锛岉暗戆浜や簬鐐鬼眰锛岃繃鐐鬼暗浣滍暗戆?/戆错岸锛屼笖
1
戆淀案=戆错岸锛岃繛鎺ロ案戆锛岉案戆锛庤嫢戆错岸=2锛屸垹戆错暗戆=60掳锛屽垯戆讽案鐨勯暱鏄紙锛
2
A.鈭?3B.鈭?4C.4D.鈭?7
2.濡傚浘锛屽湪鐭╁舰戆错暗戆俄胺涓紝瀵硅绾宽按戆涓庬暗戆鐩镐氦浜庣偣肀傦紝戆俄案鈯ロ暗戆凤紝鍨傝冻
涓虹偣戆锛岉岸戆=5锛屼笖戆疙眰=2戆讽案锛屽垯戆疙胺鐨勯暱涓锛锛
2鈭?
A.鈭?B.2鈭?C.2D.
3
3.濡傚浘锛屽湪鑿卞舰戆错暗戆俄胺涓紝戆错暗=3锛岉胺戆=1锛屸垹戆讽按戆=60掳锛屸垹戆疙肮戆=15掳锛
戆鬼昂鈯ロ暗戆锛屽垯戆错案绛変簬锛锛
A.1+鈭?B.鈭?C.2鈭?鈭1D.1+鈭?
4.濡傚浘锛屽湪Rt鈻稠按戆淀岸涓紝鈭犿按戆淀岸=90掳锛屸垹戆=60掳锛岉暗戆=2锛岀偣戆鏄按戆鐨
涓偣锛岃繃鐐鬼胺浣滍胺戆鈯ロ按戆涓庬岸戆鐨勫欢闀跨嚎浜や簬鐐鬼案锛屼互戆错暗锛岉暗戆涓洪偦杈逛綔
鐭╁舰戆错暗戆疙肮锛岃繛鎺ロ胺戆锛屽垯戆讽肮鐨勯暱鏄锛锛
0028骞寸骇鈥戝懆鍛ㄦ祴
0d45cfb56830f2ae2448cf50c4b36ad261d8ee89ba20625fe219e2168ad4f86f
A.4鈭?B.3鈭?C.2鈭?D.4
5.濡傚浘锛屽湪鍥涜竟褰㈨按戆淀岸戆涓紝戆错胺//戆淀岸锛岉按戆=15cm锛岉暗戆=10cm锛岉眱锛岉眲鍒
鍒粠戆锛岉岸鍚屾椂鍑哄彂锛岉眱浠?cm/s鐨勯€熷害鐢表按鍚戫胺杩愬姩锛岉眲浠?cm/s鐨
閫熷害鐢表岸鍑哄彂鍚戫暗杩愬姩锛庤嫢缁忚繃饊仴绉掑洓杈瑰舰肀冺眲戆俄胺鎭板ソ鏄钩琛屽洓杈瑰舰锛