Sở GD-ĐT Tỉnh Daklak
Trường THPT Cưm'gar Đề kiểm tra học kỳII
Họ tên học sinh : . . . . . . . . . . . . . . . . . . . . . . . . . . .Môn : Vật lý lớp 10EA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A A A A A A A A A A A A A A A A A A A A
B B B B B B B B B B B B B B B B B B B B
C C C C C C C C C C C C C C C C C C C C
D D D D D D D D D D D D D D D D D D D D
Phần trắc nghiệm
Nội dung đề số : 001
1. Một vật có trọng lượng 1000N có động năng 1J .láy g = 10m/s
2
.khi đó vận tốc của vật là
A. 1,00 m/s B. 0,45 m/s C. 4,47 m/s D. 1,407 m/s
2. Cơng thức nào sau đây khơng phù hợp với q trình đẳng áp ?
A.
T
1
~V
B.
T ~V
C.
2
2
1
1
T
V
T
V
=

A. Kết quả khác B. 2.10
5
Pa C. 10
5
Pa D. 2,6.10
5
Pa
8. Mức độ biến dạng của thanh rắn(bị kéo hoặc nén)phụ thuộc vào
A. Độ dài ban đầu của thanh B. Độ lớn của lực tác dụng và tiết diện ngang của thanh
C. Độ lớn của lực tác dụng D. Tiết diện ngang của thanh
9. Một thanh thép dài 5m, tiết diện 1,5cm
2
được giữ chặt một đầu.suất đần hồi của thanh thép là 2.10
11
Pa .để thanh
dài thêm 2,5 mm thì cần tác dụng lên đầu kia một lực kéo bằng bao nhiêu?
A. 6.10
10
N B. 15.10
7
N C. 1,5.10
4
N D. 3.10
7
N
10. Câu nào sau đây nói về sự truyền nhiệt là khơng đúng?
A. Nhiệt năng có thể tự truyền giữa hai vật có cùng nhiệt độ
B. Nhiệt năng có thể tự truyền từ vật nóng hơn sang vật lạnh hơn
C. Nhiệt năng có thể tự truyền từ vật lạnh hơn sang vật nóng hơn nếu có sự can thiệp của vật khác
D. Nhiệt năng khơng có thể tự truyền từ vật lạnh hơn sang vật nóng hơn

5
Pa B. 1,07.10
5
Pa C. 0,9.10
5
Pa D. 0,5.10
5
Pa
16. Mt bỡnh cha khớ ụxi nhit 20
0
C v ỏp sut 10
5
Pa .nu nhit bỡnh tng lờn n 40
0
C thỡ ỏp sut trong
bỡnh
A. 2.10
5
Pa B. 1,07.10
5
Pa C. 0,9.10
5
Pa D. 0,5.10
5
Pa
Phan traộc tửù luaọn
Bi1:Mt hũn bi cú khi lng 120g c nộm thng ng lờn cao vi vn tc 10m/s t cao 1,4m so
vi mt t .
a.tớnh ng nng, th nng v c nng ca hũn bi ti lỳc nộm
b.tỡm cao cc i m bũn bi t c

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Họ tên học sinh : . . . . . . . . . . . . . . . . . . . . . . . . . . .Môn : Vật lý lớp 10EA

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A A A A A A A A A A A A A A A A A A A A
B B B B B B B B B B B B B B B B B B B B
C C C C C C C C C C C C C C C C C C C C
D D D D D D D D D D D D D D D D D D D D
Phần trắc nghiệm
Nội dung đề số : 002
1. Cơng thức nào sau đây khơng phù hợp với q trình đẳng áp ?
A.
T
1
~V
B.
T ~V
C.
2
2
1
1
T
V
T
V
=
D.
3
3
1

- 13
0
C?
A. 2.10
5
Pa B. Kết quả khác C. 10
5
Pa D. 2,6.10
5
Pa
4. Một thanh thép dài 5m, tiết diện 1,5cm
2
được giữ chặt một đầu.suất đần hồi của thanh thép là 2.10
11
Pa .để thanh
dài thêm 2,5 mm thì cần tác dụng lên đầu kia một lực kéo bằng bao nhiêu?
A. 15.10
7
N B. 1,5.10
4
N C. 6.10
10
N D. 3.10
7
N
5. Một học sinh khối lượng 50 kg, đi xe đạp khối lượng 15kg chở một thùng hàng khối lượng 10kg đang chuyển
động với vận tốc 10m/s. động năng của hệ là
A. 2500J B. 3750J C. 750J D. 500J
6. Câu nào sau đây nói về sự truyền nhiệt là khơng đúng?
A. Nhiệt năng có thể tự truyền từ vật lạnh hơn sang vật nóng hơn nếu có sự can thiệp của vật khác

QAU
+=
phi thừa món
A. Q > 0 v A < 0 B. Q < 0 v A > 0 C. Q > 0 v A > 0 D. Q < 0 v A < 0
14. Mt thc thộp 20
0
C cú di 1000mm.bit h s n di ca thộp l 12.10
-6
K
-1
.khi nhit lờn n 40
0
C,
thc thộp ny di thờm
A. 4,2mm B. 2,4mm C. 0,24mm D. 3,2mm
15. Mt bỡnh cha khớ ụxi nhit 20
0
C v ỏp sut 10
5
Pa .nu nhit bỡnh tng lờn n 40
0
C thỡ ỏp sut trong
bỡnh
A. 2.10
5
Pa B. 1,07.10
5
Pa C. 0,9.10
5
Pa D. 0,5.10

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