20210603小考

20210603小考

8th Grade

10 Qs

quiz-placeholder

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20210603小考

20210603小考

Assessment

Quiz

Physics

8th Grade

Hard

Created by

文宏 王

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

一彈簧掛在天花板上,下端以 15 公斤重之力拉之,伸長 3 公分,若改以 30 公斤重之力拉之,彈簧伸長多少公分?【提示:伸長量與外力大小成正比】

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

一彈簧掛在天花板上,原長10公分,當下端以 15 公斤重之力拉之,伸長 3 公分,若改以 30 公斤重之力拉之,彈簧全長為多少公分?【提示:伸長量與外力大小成正比】

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

有一物體同時受到向東5公斤重,向西5公斤重,則其所受的外力合為多少公斤重?

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

有一物體同時受到向東5公斤重,向西10公斤重,則其所受的外力合為多少公斤重?(不含方向)

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

有一物體同時受到向上5公斤重,向下1公斤重,則其所受的外力合為多少公斤重?(不含方向)

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

有一物體同時受到向上5公斤重及1公斤重,則其所受的外力合為多少公斤重?(不含方向)

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

如右圖,若彈簧秤及鐵環皆為 1kgw,線的重量則忽略不計,若 W9=7kgw,W12= 4kgw,W13=5kgw,則:W1的讀數為多少公斤重?

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