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dưới 7 1 tát

Authored by ánh minh

Special Education

12th Grade

Used 2+ times

dưới 7 1 tát
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1 vật có khối lượng 100g dao động điều hòa, khi lực phục hồi tác dụng lên vật có độ lớn 0,8N thì vật đạt vận tốc 0,6 m/s. Khi lực phục hồi tdung lên vật có độ lớn 0,520,5\sqrt[]{2} N thì tốc độ của vật là 0,520,5\sqrt[]{2} m/s. Cơ năng của vật là

0,5J

0,05J

2,5J

0,25J

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The video that I watch three days ago is about the daily life of some tribes in far-flung regions.

that

watch

is

far-flung

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Max has to attend an event this weekend. He can’t go on a picnic with his family

If Max didn’t have to attend an event this weekend, he could go on a picnic with his family.

Provided that Max has to attend an event this weekend, he can’t go on a picnic with his family

If Max had to attend an event this weekend, he could go on a picnic with his family.

If only Max had had to attend an event this weekend, he could have gone on a picnic with his family.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

cho hình trụ có bán kính đáy là a, chiều cao là 3a. diện tích xung quanh của hình trụ là

6πa26\pi a^2

14πa214\pi a^2

8πa28\pi a^2

7πa27\pi a^2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Since his head-on collision, the man has become a(n) ______ to the whole family

susceptibility

weakness

asset

liability

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Một sóng cơ lan truyền đi với vận tốc 2 m/s với tần số 50 Hz. Bước sóng của sóng này có giá trị là

1 cm

0,04 cm

100 cm

4 cm

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

tìm từ có trọng âm khác nè: A. routine B. teacher C. product D. bottle

A

B

C

D

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