Class 11 Gravitation Worksheet
This worksheet covers fundamental concepts of Gravitation for Class 11 Physics, including Newton's Law of Gravitation, acceleration due to gravity, and orbital motion. Students will practice basic definitions and formulas.
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- Q1.According to Newton's Universal Law of Gravitation, the force of attraction between two point masses is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. What is the unit of the Universal Gravitational Constant (G)?
- A.Nm/kg
- B.Nm^2/kg^2
- C.Nkg/m^2
- D.Nkg^2/m^2
- Q2.The acceleration due to gravity (g) at a height 'h' above the Earth's surface decreases. If R is the radius of the Earth, for small values of 'h' compared to R, the approximate formula for g at height h is:
- A.g(1 - h/R)
- B.g(1 + h/R)
- C.g(1 - 2h/R)
- D.g(1 + 2h/R)
- Q3.Kepler's second law states that the line joining a planet to the sun sweeps out equal areas in equal intervals of ____.
- Q4.Which of the following statements is true about the gravitational force?
- A.It is always repulsive.
- B.It is a central force.
- C.It is a non-conservative force.
- D.It depends on the medium between the masses.
Preview — full sheet in the PDF
What's inside this workbook
This Class 11 Physics Practice contains 10 questions across 2 printable pages and includes a full answer key at easy difficulty. Aligned to the CBSE and NCERT syllabus.
How this worksheet helps your child
- Builds confidence in core Physics concepts taught in Class 11 through repeated, varied practice.
- Aligned to CBSE and NCERT — questions mirror the pattern children see in school tests and unit assessments.
- Comes with an answer key so parents and students can self-check in minutes, without needing a teacher.
- Pitched at easy level — use it for daily homework, weekend revision or quick exam warm-ups.
About this worksheet
Help your Class 11 student master one of the most fundamental forces in the universe with our easy-to-understand 'Gravitation' practice worksheet. This essential resource is designed specifically for students following the CBSE curriculum, ensuring a perfect alignment with their NCERT textbooks and syllabus. Gravitation isn't just about apples falling from trees; it's the force that governs planetary motion, keeps us on Earth, and shapes the cosmos. Understanding these concepts forms a crucial foundation for advanced physics studies. This worksheet is ideal for students who are just beginning their journey into gravitational physics, offering a gentle introduction to Newton's Law of Gravitation, the concept of acceleration due to gravity, and basic orbital mechanics. It's perfect for revision, reinforcing classroom learning, or independent practice at home to build confidence in this vital Class 11 Physics topic.
What your child will learn
- Identify the relationship between mass, distance, and gravitational force.
- Practice applying Newton's Law of Gravitation to simple problems.
- Define acceleration due to gravity and understand its variation.
- Recognise the basic principles of orbital motion.
- Solve elementary problems related to gravitational potential energy.
Understanding the concept
Gravitation is a natural phenomenon by which all things with mass or energy – including planets, stars, galaxies, and even light – are brought toward one another. In simpler terms, it's the invisible force of attraction that pulls objects together. The more mass an object has, the stronger its gravitational pull. For example, the Earth has a strong gravitational pull because it's massive, which is why everything on its surface is pulled downwards. You also exert a gravitational pull on the Earth, but because your mass is so much smaller, the effect is negligible. Sir Isaac Newton famously described this force with his Law of Universal Gravitation, which states that every particle in the universe attracts every other particle with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centres. This law helps us understand why planets orbit the sun and why objects fall to the ground. Another key concept is 'acceleration due to gravity,' which is the rate at which an object accelerates towards the Earth (or any other massive body) due to gravity, usually denoted by 'g' (approximately 9.8 m/s² on Earth). This force is what makes a dropped ball fall faster and faster until it hits the ground. Understanding these basics is crucial for comprehending how the universe works.
Tips for parents & teachers
- Encourage your child to read the definitions carefully before attempting the problems.
- Discuss real-world examples of gravitation, like tides or satellite orbits, to make the learning engaging.
- Review the formulas for Newton's Law of Gravitation and acceleration due to gravity with your child.
- Allow your child to use their textbook or class notes as a reference while solving the worksheet.
- Celebrate small successes and build confidence by focusing on understanding rather than just getting the right answer.
Topics covered
How to use this worksheet at home
Open the print view and use your browser's Print dialog to print on regular A4 paper or save as a PDF. Hand the printed sheet to your child (Class 11) and set a relaxed time limit — 15 to 25 minutes works for most Physics worksheets. When they're done, open the "With answer key" view and let them self-mark question by question. Re-print as many times as you need; the file never expires and there's no download limit.
Frequently asked questions
- Is this Physics worksheet really free?
- Yes — every workbook on WorkbookWala is 100% free to download and print. No login, no email, no paywall. We're free for students, parents and teachers.
- Is it aligned to the CBSE / NCERT syllabus?
- Yes. All Class 11 worksheets are built around the CBSE and NCERT pattern so they map cleanly to what your child is studying in school.
- Can I print this worksheet at home?
- Yes. Click "Open print view" and use your browser's Print dialog to print on standard A4 paper, or save it as a PDF for later. The layout is designed to fit cleanly without scaling.
- Does it include an answer key?
- Yes — click "With answer key" to print a version with answers included, so parents and students can self-mark in minutes.
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