كويز تفاعلي: 9 Questions: اختبار تدريبي صف ثانى عشر متقدم الفصل الدراسي الثالث

A

A₁

B

A₂

C

A₃

D

A₁ + A₂

A

$\int_0^1 (2\sqrt{y} - y) dy$

B

$\int_0^2 (2\sqrt{y} - y) dy$

C

$\int_0^2 (y + 2 - y^2) dy$

D

$\int_0^2 (1 - \frac{y^2}{4}) dy$

A

1

B

2

C

$\frac{1}{4}$

D

$\frac{1}{2}$

A

$\pi \int_0^1 [2^2 - (x+1)^2] dx$

B

$\pi \int_0^1 (x^4 - 4) dx$

C

$2\pi \int_0^1 [x(x - x^2)] dx$

D

$2\pi \int_0^1 [(x+1)^2 x^4] dx$

A

$\int_0^b |\sec x| dx$

B

$\int_0^b \sec^2 x dx$

C

$\int_0^b \sqrt{1 + [\ln \sec x]^2} dx$

D

$\int_0^b \sqrt{1 + \sec^2 x \tan^2 x} dx$

A

$x(t) = 49\sqrt{3} t$

B

$x(t) = 49\sqrt{3}$

C

x(t) = 49 t

D

x(t) = -4.9t² + 49t

A

424

B

526

C

849

D

268

A

t = 4s , x = 81.6 m

B

t = 4.08s , x = 141.4 m

C

t = 2s , x = 70 m

D

t = 8.163s , x = 282 m

A

1784

B

1684

C

1600

D

1263