
速率
Authored by Iris Cheng
Mathematics
6th - 7th Grade
Used 35+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1分鐘30秒 = ? 秒
90秒
130秒
31秒
1.5分鐘
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0.4小時 = ?分鐘
4分鐘
40分鐘
16分鐘
24分鐘
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3小時45分鐘 = ?小時
3¼
3½
3¾
3.45
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聲音在空氣傳播的速率約是多少?
300m/s
30m/s
3km/s
30km/s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
海豚游泳的平均速率約是多少?
10m/S
80m/s
80km/h
8km/h
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
單車的速率約是多少?
6米每分鐘
60公里每小時
6米每秒
60米每分鐘
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一架飛機在上午9時10分從甲地起飛,並在下午1時10分抵達乙地,全程共飛行了2700km。飛機飛行的平均速率是多少km/h?
900km/h
675km/h
270km/h
300km/h
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