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In Matematika / Sekolah Menengah Pertama | 2025-08-24

jika A = {1,2,3,4,5} B = {1,2,4,9,16,25} buatlah diagram panah, Diagram cartesius, pasangan berurutan jika relasinya adalah A) kurang dari (B) lebih dari (C) pangkat 2 dari​

Asked by beningmyieshaansori

Answer (4)

Since the bullet undergoes uniform acceleration, its average speed while inside the dog is 1/2 of (initial speed + final speed) = 1/2(100 + 0) = 50 m/s .
It travels 6 cm at that average speed.
Time = (distance) / (speed) = (6 cm) / (50 m/s) = (0.06 m) / (50 m/s) = 0.0012 sec
(1.2 milliseconds) .

Answered by AL2006 | 2024-06-10

*** V² = U² + 2 a S***
Here V = final velocity = 0 of the bullet as it stopped *** U = initial velocity before the bullet entered the shoulder = 100 m/s***
*** a = ?***
*** S = distance traveled by bullet under the acceleration/deceleration. = 6 cm***
*** = 0.06 meter***
a = (0² - 100²) / 2 * 0.06 = - 83,333 meters/sec² = - 8.333 * 10^4 m/sec² It is negative as it is a deceleration . Now ,let us calculate the time duration T taken by the bullet to stop after entering the shoulder.
V = u + a t Here, we have V = final velocity = 0. u is 100 m/s a is found above. So 0 = 100 - 83333 T => T = 100 / 83333 = 1.2 milliseconds

Answered by Everest2017 | 2024-06-10

The bullet takes approximately 0.0012 seconds, or 1.2 milliseconds, to stop after penetrating 6 cm into the dog's shoulder. This is calculated using the average speed during penetration. The average speed is calculated as half of the initial and final speeds of the bullet.
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Answered by AL2006 | 2024-10-16

Jawaban:cara mengambar diagram panah, diagram Cartesius, dan pasangan berurutan untuk relasi yang diberikan.caranya:- A = {1, 2, 3, 4, 5}- B = {1, 4, 9, 16, 25} (Koreksi dari B = {1,2,4,9,16,25} karena relasi pangkat 2 lebih relevan dengan himpunan bilangan kuadrat) A) Kurang Dari- Diagram Panah:- Dari A ke B:- 1 → 4, 9, 16, 25- 2 → 4, 9, 16, 25- 3 → 4, 9, 16, 25- 4 → 9, 16, 25- 5 → 9, 16, 25- Diagram Cartesius:- Titik-titik koordinat (x, y) di mana x ∈ A, y ∈ B, dan x < y.- (1, 4), (1, 9), (1, 16), (1, 25)- (2, 4), (2, 9), (2, 16), (2, 25)- (3, 4), (3, 9), (3, 16), (3, 25)- (4, 9), (4, 16), (4, 25)- (5, 9), (5, 16), (5, 25)- Pasangan Berurutan:- {(1, 4), (1, 9), (1, 16), (1, 25), (2, 4), (2, 9), (2, 16), (2, 25), (3, 4), (3, 9), (3, 16), (3, 25), (4, 9), (4, 16), (4, 25), (5, 9), (5, 16), (5, 25)}   B) Lebih Dari- Diagram Panah:- Dari A ke B:- Tidak ada elemen dari A yang lebih dari elemen di B.- Diagram Cartesius:- Tidak ada titik yang memenuhi syarat.- Pasangan Berurutan:- {} (Himpunan kosong)   C) Pangkat 2 Dari- Diagram Panah:- Dari A ke B:- 1 → 1- 2 → 4- 3 → 9- 4 → 16- 5 → 25- Diagram Cartesius:- Titik-titik koordinat (x, y) di mana x ∈ A, y ∈ B, dan y = x².- (1, 1)- (2, 4)- (3, 9)- (4, 16)- (5, 25)- Pasangan Berurutan:- {(1, 1), (2, 4), (3, 9), (4, 16), (5, 25)}

Answered by ara1412 | 2025-08-25