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‫المركب‬ ‫البندول‬ ‫تجربة‬
‫إعداد‬

‫عبدالرحمن‬ ‫كامل‬ ‫ندى‬
‫مقدم‬
‫الى‬

‫د‬

‫نرمين‬
‫م‬

‫سمية‬
‫التجربة‬ ‫اسم‬
‫المركب‬ ‫البندول‬
‫التجربة‬ ‫من‬ ‫الهدف‬
1
-
‫األرضية‬ ‫الجاذبية‬ ‫عجلة‬ ‫قيمة‬ ‫تعيين‬
2
-
‫المكافئ‬ ‫البسيط‬ ‫البندول‬ ‫طول‬ ‫تعيين‬
3
-
‫الدوران‬ ‫قطر‬ ‫نصف‬ ‫طول‬ ‫تعيين‬
4
-
‫للقضيب‬ ‫الذاتي‬ ‫القصور‬ ‫عزم‬ ‫تعيين‬
‫التجربة‬ ‫نظرية‬
‫االدوات‬
‫إيقاف‬ ‫ساعة‬
‫مركب‬ ‫بندول‬
‫ان‬ ‫بفرض‬
`
ZZ
‫المحور‬ ‫هو‬
‫االفقى‬
‫وأن‬
G
‫التذبذب‬ ‫لمحور‬ ‫الشغل‬ ‫مركز‬ ‫هو‬
‫وبفرض‬
‫الحركة‬ ‫فإن‬ ‫صغيرة‬ ‫الذبذبة‬ ‫سعة‬
‫فى‬
‫الحالة‬ ‫هذه‬
‫هى‬
‫بسيطة‬ ‫توافقية‬ ‫حركة‬
‫التجربة‬ ‫خطوات‬
1
-
‫هذه‬ ‫تجربتنا‬ ‫في‬ ‫المركب‬ ‫البندول‬
‫هيئة‬ ‫على‬ ‫متر‬ ‫حوالى‬ ‫طوله‬ ‫معدني‬ ‫قضيب‬ ‫عن‬ ‫عبارة‬
‫متوازى‬
‫مستطيالت‬
‫محوره‬ ‫طول‬ ‫على‬ ‫فتحات‬ ‫عدة‬ ‫به‬ ‫وتوجد‬
‫الرأسى‬
‫متساوية‬ ‫مسافات‬ ‫بعض‬ ‫عن‬ ‫تفصلها‬
2
-
‫هذه‬ ‫احدى‬ ‫من‬ ‫السكين‬ ‫حد‬ ‫على‬ ‫القضيب‬ ‫علق‬
‫االفتحات‬
‫بالطباشير‬ ‫عالمة‬ ‫وضع‬
‫احدى‬ ‫على‬
‫طرفى‬
‫بين‬ ‫المسافة‬ ‫لقياس‬ ‫وذلك‬ ‫القضيب‬
‫ف‬
‫دائما‬ ‫الطرف‬ ‫هذا‬ ‫التعلق‬ ‫تحة‬
3
-
‫او‬ ‫اليمين‬ ‫حو‬ ‫صغيرة‬ ‫زاوية‬ ‫قليال‬ ‫القضيب‬ ‫بإزاحة‬
‫توافقيه‬ ‫حركة‬ ‫على‬ ‫الحصول‬ ‫يمكنك‬ ‫اليسار‬
‫تابع‬
:
‫التجربة‬ ‫خطوات‬
4
-
‫واحدة‬ ‫ذبذبة‬ ‫زمن‬ ‫اوجد‬ ‫ومنها‬ ‫الذبذبات‬ ‫من‬ ‫عدد‬ ‫زمن‬ ‫اوجد‬ ‫اإليقاف‬ ‫ساعة‬ ‫بواسطة‬
5
-
‫مرة‬ ‫كل‬ ‫وفى‬ ‫حده‬ ‫على‬ ‫القضيب‬ ‫فتحات‬ ‫من‬ ‫فتحة‬ ‫لكل‬ ‫السابق‬ ‫العمل‬ ‫كرر‬
‫الواحدة‬ ‫الذبذبة‬ ‫زمن‬ ‫اوجد‬
‫أوال‬ ‫حددناه‬ ‫الذى‬ ‫القضيب‬ ‫طرف‬ ‫التعليق‬ ‫فتحة‬ ‫يكون‬ ‫المسافة‬ ‫قياس‬ ‫ان‬ ‫مالحظة‬ ‫مع‬
‫العكس‬ ‫او‬ ‫اعلى‬ ‫الى‬ ‫اسفل‬ ‫من‬ ‫وضعه‬ ‫تغير‬ ‫اذا‬ ‫الطرف‬ ‫هذا‬ ‫يالحظ‬ ‫ولذلك‬
6
-
‫الذبذبة‬ ‫زمن‬ ‫بين‬ ‫بيانية‬ ‫عالقة‬ ‫ارسم‬
‫التعليق‬ ‫نقطة‬ ‫وبين‬
7
-
‫الرسم‬ ‫هذا‬ ‫من‬
‫البيانى‬
‫البسيط‬ ‫البندول‬ ‫طول‬ ‫حساب‬ ‫يمكن‬
L
,
‫الدوران‬ ‫قطر‬ ‫نصف‬
K
‫المركب‬ ‫البندول‬
‫االزاحة‬
‫االهتزازة‬ ‫سعة‬
‫محور‬ ‫حول‬ ‫بحرية‬ ‫التذبذب‬ ‫يمكنه‬ ‫صلب‬ ‫جسم‬ ‫عن‬ ‫عبارة‬
‫افقى‬
‫ت‬ ‫تحت‬
‫أثير‬
‫الجاذبية‬
‫في‬ ‫المهتز‬ ‫الجسم‬ ‫بعد‬
‫اى‬
‫سكونه‬ ‫موضع‬ ‫عن‬ ‫لحظة‬
‫االتزان‬ ‫موضع‬ ‫عن‬ ‫بعيدا‬ ‫المهتز‬ ‫الجسم‬ ‫يصنعها‬ ‫إزاحة‬ ‫اقصى‬
‫التوافقي‬ ‫الحركة‬
‫ة‬
‫البسيطة‬
‫الكاملة‬ ‫الذبذبة‬
‫الزمن‬
‫الدورى‬
‫زمنية‬ ‫فترة‬ ‫كل‬ ‫نفسها‬ ‫تكرر‬ ‫التي‬ ‫الحركة‬ ‫هي‬
‫السرعة‬ ‫وتتناسب‬ ‫ثابتة‬ ‫الحركة‬ ‫اهتزازة‬ ‫سعة‬ ‫وتكون‬
‫االتزان‬ ‫لموضع‬ ‫دائما‬ ‫واتجاهه‬ ‫االتزان‬ ‫موضع‬ ‫من‬ ‫الجسم‬ ‫إزاحة‬ ‫مع‬
‫معين‬ ‫زمن‬ ‫في‬ ‫المهتز‬ ‫الجسم‬ ‫يحدثها‬ ‫التي‬ ‫الحركة‬ ‫هي‬
‫كى‬
‫يمر‬
‫متتاليين‬ ‫مرتين‬ ‫حركته‬ ‫مسار‬ ‫في‬ ‫واحدة‬ ‫بنقطة‬
‫فى‬
‫واحد‬ ‫اتجاه‬
‫كاملة‬ ‫اهتزازة‬ ‫المهتز‬ ‫الجسم‬ ‫يعمل‬ ‫لكى‬ ‫الالزم‬ ‫الزمن‬ ‫هو‬
T=2π
𝑳
𝒈
g = 4𝝅𝟐 𝒍
𝑻𝟐
I = m𝒌𝟐
T = 2π
𝒌𝟐
𝒉
+𝒉
𝒈
L =
𝒌𝟐
𝒉
+h
L =
𝒂𝒃+𝒃𝒅
𝟐
k=
𝒆𝒇
𝟐
‫القوانين‬
‫الوحدات‬
‫البندول‬ ‫طول‬
L = cm
‫الجاذبية‬ ‫عجلة‬
G= cm/sec2
‫الزمن‬
‫الدورى‬
T= sec
‫البندول‬ ‫كتلة‬
M= gm
‫للبندول‬ ‫الذاتي‬ ‫القصور‬ ‫عزم‬
I = gm/cm2
D = cm
‫البندول‬ ‫دوران‬ ‫قطر‬ ‫نصف‬
K = cm
‫حيث‬
‫الرسم‬
‫البيانى‬

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Nada kamel

  • 1. ‫المركب‬ ‫البندول‬ ‫تجربة‬ ‫إعداد‬ ‫عبدالرحمن‬ ‫كامل‬ ‫ندى‬ ‫مقدم‬ ‫الى‬ ‫د‬ ‫نرمين‬ ‫م‬ ‫سمية‬
  • 3. ‫التجربة‬ ‫من‬ ‫الهدف‬ 1 - ‫األرضية‬ ‫الجاذبية‬ ‫عجلة‬ ‫قيمة‬ ‫تعيين‬ 2 - ‫المكافئ‬ ‫البسيط‬ ‫البندول‬ ‫طول‬ ‫تعيين‬ 3 - ‫الدوران‬ ‫قطر‬ ‫نصف‬ ‫طول‬ ‫تعيين‬ 4 - ‫للقضيب‬ ‫الذاتي‬ ‫القصور‬ ‫عزم‬ ‫تعيين‬
  • 4. ‫التجربة‬ ‫نظرية‬ ‫االدوات‬ ‫إيقاف‬ ‫ساعة‬ ‫مركب‬ ‫بندول‬ ‫ان‬ ‫بفرض‬ ` ZZ ‫المحور‬ ‫هو‬ ‫االفقى‬ ‫وأن‬ G ‫التذبذب‬ ‫لمحور‬ ‫الشغل‬ ‫مركز‬ ‫هو‬ ‫وبفرض‬ ‫الحركة‬ ‫فإن‬ ‫صغيرة‬ ‫الذبذبة‬ ‫سعة‬ ‫فى‬ ‫الحالة‬ ‫هذه‬ ‫هى‬ ‫بسيطة‬ ‫توافقية‬ ‫حركة‬
  • 5. ‫التجربة‬ ‫خطوات‬ 1 - ‫هذه‬ ‫تجربتنا‬ ‫في‬ ‫المركب‬ ‫البندول‬ ‫هيئة‬ ‫على‬ ‫متر‬ ‫حوالى‬ ‫طوله‬ ‫معدني‬ ‫قضيب‬ ‫عن‬ ‫عبارة‬ ‫متوازى‬ ‫مستطيالت‬ ‫محوره‬ ‫طول‬ ‫على‬ ‫فتحات‬ ‫عدة‬ ‫به‬ ‫وتوجد‬ ‫الرأسى‬ ‫متساوية‬ ‫مسافات‬ ‫بعض‬ ‫عن‬ ‫تفصلها‬ 2 - ‫هذه‬ ‫احدى‬ ‫من‬ ‫السكين‬ ‫حد‬ ‫على‬ ‫القضيب‬ ‫علق‬ ‫االفتحات‬ ‫بالطباشير‬ ‫عالمة‬ ‫وضع‬ ‫احدى‬ ‫على‬ ‫طرفى‬ ‫بين‬ ‫المسافة‬ ‫لقياس‬ ‫وذلك‬ ‫القضيب‬ ‫ف‬ ‫دائما‬ ‫الطرف‬ ‫هذا‬ ‫التعلق‬ ‫تحة‬ 3 - ‫او‬ ‫اليمين‬ ‫حو‬ ‫صغيرة‬ ‫زاوية‬ ‫قليال‬ ‫القضيب‬ ‫بإزاحة‬ ‫توافقيه‬ ‫حركة‬ ‫على‬ ‫الحصول‬ ‫يمكنك‬ ‫اليسار‬
  • 6. ‫تابع‬ : ‫التجربة‬ ‫خطوات‬ 4 - ‫واحدة‬ ‫ذبذبة‬ ‫زمن‬ ‫اوجد‬ ‫ومنها‬ ‫الذبذبات‬ ‫من‬ ‫عدد‬ ‫زمن‬ ‫اوجد‬ ‫اإليقاف‬ ‫ساعة‬ ‫بواسطة‬ 5 - ‫مرة‬ ‫كل‬ ‫وفى‬ ‫حده‬ ‫على‬ ‫القضيب‬ ‫فتحات‬ ‫من‬ ‫فتحة‬ ‫لكل‬ ‫السابق‬ ‫العمل‬ ‫كرر‬ ‫الواحدة‬ ‫الذبذبة‬ ‫زمن‬ ‫اوجد‬ ‫أوال‬ ‫حددناه‬ ‫الذى‬ ‫القضيب‬ ‫طرف‬ ‫التعليق‬ ‫فتحة‬ ‫يكون‬ ‫المسافة‬ ‫قياس‬ ‫ان‬ ‫مالحظة‬ ‫مع‬ ‫العكس‬ ‫او‬ ‫اعلى‬ ‫الى‬ ‫اسفل‬ ‫من‬ ‫وضعه‬ ‫تغير‬ ‫اذا‬ ‫الطرف‬ ‫هذا‬ ‫يالحظ‬ ‫ولذلك‬ 6 - ‫الذبذبة‬ ‫زمن‬ ‫بين‬ ‫بيانية‬ ‫عالقة‬ ‫ارسم‬ ‫التعليق‬ ‫نقطة‬ ‫وبين‬ 7 - ‫الرسم‬ ‫هذا‬ ‫من‬ ‫البيانى‬ ‫البسيط‬ ‫البندول‬ ‫طول‬ ‫حساب‬ ‫يمكن‬ L , ‫الدوران‬ ‫قطر‬ ‫نصف‬ K
  • 7. ‫المركب‬ ‫البندول‬ ‫االزاحة‬ ‫االهتزازة‬ ‫سعة‬ ‫محور‬ ‫حول‬ ‫بحرية‬ ‫التذبذب‬ ‫يمكنه‬ ‫صلب‬ ‫جسم‬ ‫عن‬ ‫عبارة‬ ‫افقى‬ ‫ت‬ ‫تحت‬ ‫أثير‬ ‫الجاذبية‬ ‫في‬ ‫المهتز‬ ‫الجسم‬ ‫بعد‬ ‫اى‬ ‫سكونه‬ ‫موضع‬ ‫عن‬ ‫لحظة‬ ‫االتزان‬ ‫موضع‬ ‫عن‬ ‫بعيدا‬ ‫المهتز‬ ‫الجسم‬ ‫يصنعها‬ ‫إزاحة‬ ‫اقصى‬
  • 8. ‫التوافقي‬ ‫الحركة‬ ‫ة‬ ‫البسيطة‬ ‫الكاملة‬ ‫الذبذبة‬ ‫الزمن‬ ‫الدورى‬ ‫زمنية‬ ‫فترة‬ ‫كل‬ ‫نفسها‬ ‫تكرر‬ ‫التي‬ ‫الحركة‬ ‫هي‬ ‫السرعة‬ ‫وتتناسب‬ ‫ثابتة‬ ‫الحركة‬ ‫اهتزازة‬ ‫سعة‬ ‫وتكون‬ ‫االتزان‬ ‫لموضع‬ ‫دائما‬ ‫واتجاهه‬ ‫االتزان‬ ‫موضع‬ ‫من‬ ‫الجسم‬ ‫إزاحة‬ ‫مع‬ ‫معين‬ ‫زمن‬ ‫في‬ ‫المهتز‬ ‫الجسم‬ ‫يحدثها‬ ‫التي‬ ‫الحركة‬ ‫هي‬ ‫كى‬ ‫يمر‬ ‫متتاليين‬ ‫مرتين‬ ‫حركته‬ ‫مسار‬ ‫في‬ ‫واحدة‬ ‫بنقطة‬ ‫فى‬ ‫واحد‬ ‫اتجاه‬ ‫كاملة‬ ‫اهتزازة‬ ‫المهتز‬ ‫الجسم‬ ‫يعمل‬ ‫لكى‬ ‫الالزم‬ ‫الزمن‬ ‫هو‬
  • 9. T=2π 𝑳 𝒈 g = 4𝝅𝟐 𝒍 𝑻𝟐 I = m𝒌𝟐 T = 2π 𝒌𝟐 𝒉 +𝒉 𝒈 L = 𝒌𝟐 𝒉 +h L = 𝒂𝒃+𝒃𝒅 𝟐 k= 𝒆𝒇 𝟐 ‫القوانين‬
  • 10. ‫الوحدات‬ ‫البندول‬ ‫طول‬ L = cm ‫الجاذبية‬ ‫عجلة‬ G= cm/sec2 ‫الزمن‬ ‫الدورى‬ T= sec ‫البندول‬ ‫كتلة‬ M= gm ‫للبندول‬ ‫الذاتي‬ ‫القصور‬ ‫عزم‬ I = gm/cm2 D = cm ‫البندول‬ ‫دوران‬ ‫قطر‬ ‫نصف‬ K = cm ‫حيث‬