# questions on gravitation for class 10

Q.3> What is the unit of Universal Gravitational Constant in SI unit? Chapter 10 – Gravitation is a part of Unit 3 – Motion, Force and Work, which carries a total of 27 out of 100. D: Can not be calculated, Q.30 In case of free fall the gravitational acceleration on a spherical object depends on__, A: The mass of the object The distance between the earth and the sun is 1.5 × 1011 m. If the gravitational force between the two is 3.5 × 1022 N, what is the mass of the sun? If the value of g suddenly becomes twice its value, it will become two times more difficult to pull a heavy object along the floor. Free Online MCQ Questions for Class 9 Science Chapter 10 – Gravitation with Answers. B: decrease The masses of the earth and moon are 6 x 10 24 kg and 7.4 x 10 22 kg, respectively. CBSE Class 9 Science Physics Chapter 10 Gravitation Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. B: acceleration is constant B: Coulomb attractive force Q.6> Where the value of gravitational acceleration is less due to the diurnal motion of earth? D: Magnetic force. CHAPTER - 10 GRAVITATION CLASS :- IX MADE BY :-SHIVA PRASAD SCHOOL :- K.V. Q.25 Suppose an object is thrown upward with an angle θ providing velocity equal to escape velocity (Ve). Chapter 10. (c) 10 kg. Chapter Wise Important Questions Class 11 Physics. C: gravitational force due to earth Q.17 Does the gravitational force same for two objects inside and outside the water? D: less than rest object. A: 36000 km above the earth surface We are providing NCERT Solutions for Class … Home \ [MCQ]> Gravitation – Questions Answers. It is proportional to the product of two masses and inversely proportional to the distance between two objects.. Also you can read about this topic from the given link where I have made a detail explanation about it. D: 6 * 1024 kg. NCERT Solutions for Class 9 Science Chapter 10 – Gravitation. Gravitation is one such force that acts between all the bodies in the universe. Gravitation Objective GK Questions and Answers. What is the centripetal force that makes moon revolve around earth? This object was carried to the moon. D: 12 km/sec. Numerical problems worksheet on Gravitation and gravitational force. CBSE Class 9 - Science - CH10 - Gravitation (Worksheet-1) Nicolaus Copernicus - His theory was one the trigger point for scientific revolution. The value of acceleration due to gravity on the surface of the earth at sea level is (a) 4.9 m/s 2 (b) 6 m/s 2 (c) 8 m/s 2 (d) 9.8 m/s 2 Answer. The magnitude of escape velocity will be.. Q.26 While revolving an artificial satellite around earth, the required centripetal force is provided by –, A: fuel contained in the satellite Calculate when and where the two stones will meet. Get all questions and answers of Gravitation of MAHARASHTRA Class 10 Physics on TopperLearning. The mass of moon is about 0.012 times that of the earth and its […] Explain why the value of g is zero at the centre of the earth. Q.20 Does escape velocity of a body depend on its mass? Gravitation Class 9 Extra Questions Numericals. B: Weight of a body will decreases B. These multiple choice questions are very important for upcoming exams for  general science like SSC, CGL, CHSL, MTS, Railway Group-D, Group-C, IAS, UPSC Air force and Navy. Use G = 6.7 × 10–11 N m2 kg–2. D: None of the above. NCERT Solutions for Class 9 Science Chapter 10 – Gravitation, contains solutions to various questions in Exercises for Chapter 10. Q.10 What is the approximate mass of earth? A: 2 * 1034 kg 6.673×10-11 N m2 kg-2 C. 6.371 x 106 m D. 1.738 x 10 6 m Ans. C: 5* 1024 kg Assume that the acceleration due to gravity on the moon is 1/6th of that on the earth. Set 1 A: 9.8 m-s2 SI Unit of pressure is (a) Pascal (b) Newton (c) Dyne (d) barye Answer. A: 3 * 1024 kg 2. C: greater than rest object A: Weight of a body will increases C: 11.2 km/sec D: 8.9 m/s2, Q.5> The value of gravitational acceleration is –, A: increases as height increase form the earth. In what source is ‘G’ universal? With our Class 9 Science Solutions, get to grasp the deeper knowledge of the chapters in a simple language. 1. Check the below NCERT MCQ Questions for Class 9 Science Chapter 10 Gravitation with Answers Pdf free download. Q.12 What is the value of escape velocity of earth? We have Provided Gravitation Class 9 Science MCQs Questions with Answers to help students understand the concept very well. Write the three laws given by Kepler. 2. Use G = 6.7 × 10–11 N m2 kg–2, The mass of the earth is 6 × 1024 kg. C: N-m/Kg2 All questions and answers from the Science_part_ _i_(solutions) Book of Class 10 Science Chapter 1 are provided here for you for free. Explore how gravitation works at the molecular level, discover its applications and learn other related important concepts by exploring our NCERT Solutions. (b) 60 kg. MCQ on Gravitation: Learn the most important multiple choice questions from the topic - Gravitation. Chapter Wise Important Questions Class 9 Science. B: At equator These important questions are … Our notes of Chapter 10 Gravitation are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams. This document is highly rated by Class 9 students and has been viewed 61836 times. At half-way down, the potential energy of the object will be, At this point, the object has an equal amount of potential and kinetic … Register online for Science tuition on Vedantu.com to score more marks in your examination. D: 3 hour. Take the Quiz and improve your overall Physics. The … All types of questions are solved for all topics. SADRAS. Now lets test the following mcqs from gravitation. NCERT Solutions For Class 9 Science Chapter 10 Gravitation. 2. Q.8> If speed of rotation of earth increases then what would be the value of weight of a body? Velocity of a body that allow it to go outside the earth. (d) 360 kg. D: N/m2-Kg. B: 40000 km above the earth surface Balbharati solutions for Science and Technology Part 1 10th Standard SSC Maharashtra State Board chapter 1 (Gravitation) include all questions with solution and detail explanation. Download a PDF of free latest Sample questions with solutions for Class 9, Physics, CBSE-Gravitation . D: radius of orbit remain constant. (b) 60 kg. (c) 10 kg. What will be their values on the moon? D: can not say, Q.23 If the earth stop rotating then the weight of an object on north pole will, A: Increase All questions and answers from the Science_part_ _i_(solutions) Book of Class 10 … D: Thrust produced by burning fuel. TopperLearning’s Experts and Students has answered all of Gravitation of MAHARASHTRA Class 10 Physics questions in detail. The mass of an object is 60 kg on the earth. Ch 10 - Gravitation (Worksheet-1) Ch 10 - Gravitation (Q & A, Study Notes, NCERT Solution) Ch10 - Gravitation (MCQs) Ch 10 - Gravitation (Understanding Mass and Weight) Ch 10 - Gravitation - 51 Question You must Revise Ch 10 - Gravitation (Worksheet-2) Ch 10 - Gravitation … Q.15 How much time a polar satellite take to complete one revolution around earth? Q.7> In which region of earth the weight of a body is slightly greater? Important questions, guess papers, most expected questions and best questions from 9th Science Gravitation have CBSE chapter wise important questions with solution for free download in PDF format. This contains 10 Multiple Choice Questions for Class 9 MCQ : Gravitation - 1 (mcq) to study with solutions a complete question bank. Every object is pulling on every other object in the entire universe, is called Gravitational […] GRAVITATION. C: 6.67 * 10-8 cgs unit Select the correct option to test your skills Gravitation. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. The distance between them is 3.8 × 105 km. There are around 3-5 solved test papers in each chapter. Answer : According to the universal law of gravitation,gravitational force exerted on an object of mass m is given by: Where, Mass of Earth, M = 6 x 10 24 kg Mass of object, m = 1 kg Universal gravitational constant, G = 6.7 x 10 … Q.1> What is the name of attractive force which act between any two bodies in our universe? B: 9.8 kg These solutions for Gravitation are extremely popular among Class 10 students for Science Gravitation Solutions come handy for quickly completing your homework and preparing for exams. Practice more on a regular basis with these NEET Physics objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. The mass of the body on the moon will be (a) 6 kg. Assume g = 10 m/s2. KALPAKKAM 2. 2 ] What is the gravitational force between the Sun and the Earth? Gravitation Class 9 NCERT Solutions have been explained in a simple and easy to understand manner. B: Zero Give reason. Q.21 Let the escape velocity of earth is Ve. B: 9.8 m/s2 C: remain same Let the period of revolution of a planet at a distance R from a star be T. Prove that if it was at a distance of 2R from the star, its period of revolution will be $\sqrt{8}$ T. An object takes 5 s to reach the ground from a height of 5 m on a planet. Check the below NCERT MCQ Questions for Class 9 Science Chapter 10 Gravitation with Answers Pdf free download. Free PDF download of Important Questions with solutions for CBSE Class 11 Physics Chapter 8 - Gravitation prepared by expert Physics teachers from latest edition of CBSE(NCERT) books. C: 9.8 Kg-m/Sec2 MCQ Questions for Class 9 Science Chapter 10 Gravitation with Answers MCQs from Class 9 Science Chapter 10 – Gravitation are provided here to help students prepare for their upcoming Science exam. What is the value of g on the planet? This solution contains questions, answers, images, step by step explanations of the complete Chapter 10 titled Gravitation of Science taught in class 9. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. What would be the escape velocity of a planet whose mass and radius is double from earth? Q.28 An artificial satellite revolving around earth in a circular orbit. C: Product of its mass and gravitational acceleration 21. Hi, I am SOM, a State Added (WB) Lecturer in Physics at a College, Part-time blogger, and founder of gkarea.com, started blogging since 2015 and still learning. Here you can get Class 11 Important Questions Physics based on NCERT Text book for Class XI.Physics Class 11 Important Questions are very helpful to score high marks in board exams. CBSE papers with answers and solutions for chapter 8 Gravitation class 11th Physics includes practice question papers with 10-12 questions in each test paper. 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Question 1. h = Height above the ground = 10 m. m = Mass of the object = 50 kg. Calculate the gravitational force of attraction between the two? Mass remain same but weight will be changed. A solid sphere of uniform density and radius 4 units is located with its centre at the origin O of coordinates. Q.2 State a condition for an object to float when placed on the surface of water. W = 50 × 10 × 10 = 5000 J. The entire NCERT textbook questions have been solved by best teachers for you. B: It depends on the velocity of satellite Using Balbharati 10th Standard [इयत्ता १० वी] solutions Gravitation exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. 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D: 63000 km above the earth surface. D: mass remain constant but weight will be changed. (Mass of the earth is 6 x 10 24 kg and radius of the earth is 6.4 x 10 6 m). Polar region B: 2 hour 20 min D: None of this 3... And the earth is called gravity can be a core help for self-study and acts as a self-help... 10 5 km taken to come back to the gravitational force between two bodies the! A circular orbit the approximate mass of the above, Increases as increase! = height above the ground = 10 m. m = mass of the earth be same their! From CBSE Class 9 Science mcqs questions with Answers was prepared based on earth! Ncert MCQ questions for Class 9 Science Chapter 10 Gravitation ( Physics ) solved by teachers... N-M/Kg2 D questions on gravitation for class 10 Magnetic force the diurnal motion of earth velocity equal to escape (... None of the Sun is 2 x 10 30 kg and radius is double earth. 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