小明以擺長25公分的單擺做實驗,測得週期為1秒,後來他改以擺長為100公分的單擺重做實驗,其餘條件不變,請判斷下列何者為他測得的單擺週期?
111-1-九上段一複習

Quiz
•
Science
•
9th Grade
•
Hard
徐滄益 徐滄益
Used 5+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
2秒
1秒
0.5秒
0.25秒
2.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
附圖為甲、乙兩單擺的擺動次數與時間之關係圖。則甲、乙兩單擺的週期之比為?
2:5
5:2
1:1
1:2
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
某物體的運動狀況如右上圖所示,請問圖形所示的期間內,該物體共折返幾次?
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
小智出發前告訴小霞:「我在距離東興國中校門口500公尺處等你」,若小霞想找到小智,則還需要下列何項資訊?
google導航
小智相對於觀音國中校門口的方向
校園地圖
大木博士的指引
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
甲、乙、丙、丁四人靜立於操場,乙在甲的東方10公尺處,丙在乙的南方6公尺處,丁在丙的西方5公尺處,則甲在丁哪一方向?
東南方
東北方
西南方
西北方
6.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
如附圖所示,高速公路的兩旁都設有里程標示,用來指示公路之里程。附表為各設施距離高速公路起點的里程,若臺中交流道里程為178.6公里,則下列敘述何者錯誤?
高速公路以基隆端為起點
桃園交流道到高雄端的里程為323.6公里
新營服務區的里程為284.1公里,不是代表基隆端到新營服務區的直線長度
臺中交流道里程為178.6公里,代表所經過的路徑長及方向
7.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
附圖是甲車和乙車在直線道路上的x-t圖,試問下列敘述何者錯誤?
甲車全程的位移>乙車全程的位移
甲車3~9秒的位移<乙車3~9秒的位移
甲車全程的路徑長<乙車全程的路徑長
甲車0~4秒的路徑長<乙車0~4秒的路徑長
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