DoAssignment study guide

Ontario Grade 11 Physics (SPH3U) curriculum and lessons

Build SPH3U skills in kinematics, forces, energy, waves and sound, electricity, and magnetism. Open reviewed lessons or use the complete expectation map to choose an exact topic.

Course overview

Grade 11 Ontario Physics (SPH3U) course overview

This independent guide covers Grade 11 Physics (SPH3U). Its 6 course sections lead to the complete topic map below; open a written lesson where one has been published. Read the official Ontario curriculum for exact requirements.

این راهنمای مستقل دربارهٔ فیزیک پایه یازدهم انتاریو (SPH3U) است. از بخش‌های زیر برای پیدا کردن موضوع مورد نظر و درس‌های منتشرشده استفاده کنید. برنامهٔ درسی رسمی انتاریو

Course pathway: University Preparation

مسیر تحصیلی: آمادگی دانشگاه

  1. A · Scientific Investigation Skills and Career Exploration (مهارت‌های پژوهش علمی و بررسی مسیرهای شغلی)
  2. B · Kinematics (سینماتیک)
  3. C · Forces (نیروها)
  4. D · Energy and Society (انرژی و جامعه)
  5. E · Waves and Sound (موج و صوت)
  6. F · Electricity and Magnetism (الکتریسیته و مغناطیس)

Course questions

Studying SPH3U: topics, lessons, and official requirements

What topics are in Ontario Grade 11 Physics (SPH3U)?

The course map includes Kinematics, Forces, Energy and Society, and 3 other sections. Follow the complete section list above for the full study path.

درس فیزیک پایه یازدهم انتاریو (SPH3U) چه مباحثی دارد؟ از جمله مباحث این درس سینماتیک، نیروها، انرژی و جامعه است. فهرست کامل بخش‌ها در بالای صفحه قرار دارد.

Where can I study Grade 11 Physics in Ontario?

100 of 100 written lessons are currently published and free to read. Open a linked lesson in the section map above. Check the official Ontario curriculum for exact requirements.

درس‌ها و برنامهٔ درسی فیزیک پایه یازدهم انتاریو را از کجا پیدا کنم؟ اکنون 100 درس از 100 درس نوشتاری منتشر شده و خواندن آن‌ها رایگان است. درس‌های دارای پیوند را در نقشهٔ بخش‌های بالا باز کنید. برای شرایط دقیق به برنامهٔ درسی رسمی انتاریو مراجعه کنید.

Publication status

100 of 100 written lessons published

The topic map covers the course expectations. A topic marked “written lesson not published” remains available for practice and tutoring, but does not have a reviewed written lecture yet.

SPH3U study path

Build physics from motion to electromagnetism

Kinematics

Motion graphs, constant acceleration, vectors, and projectiles.

Forces

Free-body diagrams, Newton’s laws, friction, gravity, and free fall.

Energy and society

Work, power, conservation, thermal energy, efficiency, and nuclear energy.

Waves and sound

Wave speed, interference, standing waves, resonance, sound, and the Doppler effect.

Electricity and magnetism

Circuits, magnetic fields, induction, motors, generators, transformers, and electrical safety.

Review the SNC2D prerequisite · Review MCR3U functions and trigonometry · Continue to SPH4U Grade 12 Physics · Connect SPH3U to engineering study

Start with a reviewed lesson

Reading motion graphs

Open the published SPH3U lesson for Interpret position-time, velocity-time, and acceleration-time graphs. Then return to the course map to choose your next topic.

Read the free Reading motion graphs lesson

درس خواندن نمودارهای حرکت را بخوانید و سپس موضوع بعدی را از فهرست درس انتخاب کنید.

Free published lessons

Start learning SPH3U

These lessons are public, free to read, and connected to the full course map below.

A1.1 · Form scientific questions, predictions, and testable hypotheses

Physics begins with curiosity, but curiosity alone does not tell us what to investigate. A useful scientific question points to…

B1.1 · Analyse a technology that applies kinematics

Kinematics describes motion using quantities such as position, displacement, time, velocity, and acceleration. It does not explain…

C1.1 · Analyse and improve a technology using Newton’s laws

Technology is designed to help people do tasks, move objects, or stay safe. Newton’s laws help explain how a technology behaves and…

D1.1 · Analyse a technology that transfers or transforms thermal energy

A kettle, toaster, furnace, or insulated mug can change the temperature of materials by transferring thermal energy. To analyse one…

E1.1 · Analyse how wave properties influence structures and devices

Waves transfer energy from place to place. Their properties help explain why a bridge can vibrate, why a sound barrier works better…

F1.1 · Analyse social and economic impacts of electromagnetic technologies

Electromagnetic technologies use electric or magnetic effects, or electromagnetic waves, to perform tasks. Examples include mobile…

A1.2 · Choose suitable equipment, materials, methods, and procedures

A physics investigation begins before anyone takes a measurement. You first need to understand what question you are trying to…

B1.2 · Assess social and environmental impacts of a kinematics technology

Kinematics is the description of motion. It uses ideas such as position, distance, time, speed, and direction. A kinematics…

SPH3U

Topics by strand

A · Scientific Investigation Skills and Career Exploration

Plan, perform, analyse, and communicate physics investigations safely, and explore related careers.

D · Energy and Society

Investigate work, power, energy transformations, thermal processes, efficiency, and nuclear energy.

F · Electricity and Magnetism

Analyse circuits, magnetic fields, induction, motors, generators, transformers, and electrical energy systems.

Worked examples

Start with worked Grade 11 examples

These original examples introduce selected SPH3U expectations. The full expectation map is not a complete set of published written lessons or a substitute for official course materials and assignments. The strand-prefixed labels below identify the matching Ontario specific expectations; titles are concise study-guide paraphrases.

1. Constant acceleration

A cyclist starts from rest and accelerates at 2.5 m/s² for 4.0 s. Find the final velocity and displacement.

Worked method: Choose forward as positive. v = v₁ + aΔt = 10 m/s. Δd = v₁Δt + ½a(Δt)² = 20 m. Both positive signs agree with forward motion.

فارسی · توضیح مثال

دوچرخه‌سواری از سکون با شتاب ۲٫۵ متر بر مجذور ثانیه به مدت ۴٫۰ ثانیه حرکت می‌کند. سرعت نهایی و جابه‌جایی را بیابید. جهت جلو را مثبت می‌گیریم. v = v₁ + aΔt = 10 m/s و Δd = v₁Δt + ½a(Δt)² = 20 m. علامت مثبت هر دو پاسخ با حرکت رو به جلو سازگار است.

2. Net force and acceleration

A 12 kg cart has a net horizontal force of 18 N east. Find its acceleration.

Worked method: Draw one net-force arrow east. From Fnet = ma, a = 18 N ÷ 12 kg = 1.5 m/s² east.

فارسی · توضیح مثال

بر ارابه‌ای ۱۲ کیلوگرمی نیروی خالص افقی ۱۸ نیوتن به سمت شرق وارد می‌شود. شتاب را بیابید. یک پیکان نیروی خالص به شرق رسم کنید. از Fnet = ma داریم a = 18 N ÷ 12 kg = 1.5 m/s² به شرق.

3. Wave speed

A 440 Hz sound wave travels through air at 343 m/s. Find its wavelength.

Worked method: Use v = fλ, so λ = v/f = 343/440 = 0.780 m to three significant figures.

فارسی · توضیح مثال

موج صوتی ۴۴۰ هرتز در هوا با سرعت ۳۴۳ متر بر ثانیه حرکت می‌کند. طول موج را بیابید. از v = fλ استفاده می‌کنیم؛ پس λ = v/f = 343/440 = 0.780 m با سه رقم معنادار.

Try independently, then check

Write your own solution before opening each answer. If a step is unclear, review the matching expectation or a Grade 10 prerequisite.

Practice 1

A 5.0 kg object is lifted 2.0 m near Earth. Find its gain in gravitational potential energy using g = 9.8 N/kg.

Show worked answer

ΔEg = mgΔh = (5.0 kg)(9.8 N/kg)(2.0 m) = 98 J.

فارسی · تمرین و پاسخ

جسمی ۵٫۰ کیلوگرمی در نزدیکی زمین ۲٫۰ متر بالا برده می‌شود. با g = 9.8 N/kg افزایش انرژی پتانسیل گرانشی را بیابید. ΔEg = mgΔh = (5.0 kg)(9.8 N/kg)(2.0 m) = 98 J.

Practice 2

A 9.0 V battery is connected across a 3.0 Ω resistor. Find the current.

Show worked answer

From V = IR, I = V/R = 9.0 V ÷ 3.0 Ω = 3.0 A.

فارسی · تمرین و پاسخ

باتری ۹٫۰ ولتی به مقاومت ۳٫۰ اهمی وصل است. جریان را بیابید. از V = IR داریم I = V/R = 9.0 V ÷ 3.0 Ω = 3.0 A.

Scientific investigation processes across expectations

These processes are practised throughout the course, rather than listed as separate lessons.

  • Initiating and planning: ask testable questions, predict, identify variables, and select safe procedures (آغاز و برنامه‌ریزی: طرح پرسش آزمون‌پذیر، پیش‌بینی، تشخیص متغیرها و انتخاب روش ایمن)
  • Performing and recording: measure carefully, control variables, and organize observations and data (اجرا و ثبت: اندازه‌گیری دقیق، کنترل متغیرها و سازمان‌دهی مشاهده‌ها و داده‌ها)
  • Analysing and interpreting: use equations and graphs, evaluate uncertainty, and justify conclusions (تحلیل و تفسیر: استفاده از معادله و نمودار، ارزیابی عدم‌قطعیت و توجیه نتیجه)
  • Communicating: use SI units, significant figures, vectors, free-body diagrams, graphs, and clear explanations (ارتباط علمی: استفاده از یکاهای SI، ارقام معنادار، بردار، نمودار جسم آزاد، نمودار و توضیح روشن)

Source and coverage

Prerequisite: Science, Grade 10, Academic (SNC2D). Confirm your current school timetable and admission requirements.

The expectation map follows the official Ontario physics curriculum. Titles are concise study-guide paraphrases; consult the official source for exact requirements. Browse all courses.

Sources and editorial process

Curriculum-aligned and reviewed before publication

This independent study guide follows the official course source. It is not an official government, school, or university publication.

Lessons may be AI-assisted or editorially prepared. Published content is checked for structure, notation, calculations, course boundaries, and readability before release. Because corrections can still be necessary, readers can report a problem.

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Related courses and next steps

Review a prerequisite or explore a related course. Follow your school or university requirements when choosing your next course.

پیش‌نیازها و درس‌های مرتبط را مرور کنید و برای انتخاب درس بعدی، مقررات مدرسه یا دانشگاه را بررسی کنید.

Get help while studying SPH3U

Use the SPH3U lessons and topic map first, then try a question on your own. For example, bring an attempt from Scientific Investigation Skills and Career Exploration and Kinematics and mark the first step you cannot explain. A live tutor can help you sketch the situation, name the quantities and check the units; ask them to confirm they can support your particular course before booking a regular session.

Explore physics tutoring · Request an eligible free 30-minute introduction. Requests go to approved tutors who list the selected subject and language; a session is confirmed only if one accepts.

ابتدا درس‌ها و فهرست مباحث SPH3U را بخوانید و یک سؤال را خودتان حل کنید. نخستین گام مبهم را مشخص کنید تا در جلسه بتوانید موقعیت را رسم کنید، کمیت‌ها را نام ببرید و یکاها را بررسی کنید. راهنمای معلم فیزیک را ببینید یا جلسهٔ معارفهٔ رایگان ۳۰ دقیقه‌ای درخواست کنید. دربارهٔ امکان تدریس همین درس از معلم تأیید بگیرید.

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