MCQ - CBSE Class 9 Science Newton’s law of gravitation is called universal law. Why? 10/03/2023 Ajit kumar 75 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Seema buys few grains of gold at the poles as per the instructions of one of her friends. She hands over the same when she meets her at the equator. Will the friend agree with the weight of gold bought? If not, why? 10/03/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State Newton’s universal law of gravitation and write an expression for it. Also show that acceleration due to gravity of an object is independent of its mass. 10/03/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is Newton’s law of gravitation called the universal law ? 10/03/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science At some place on the equator, a bag of sugar weighs ‘W’ kg. Will it weigh same, or more or less when taken to Antartica ? Give reason for your answer. 10/03/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What do you mean by acceleration due to gravity ? 10/03/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Is the acceleration due to gravity of earth ‘g’ always a constant at every place? Discuss. 10/03/2023 Ajit kumar 70 Views 0 Comments Read more
MCQ - CBSE Class 9 Science On Earth, how much force is needed to lift an object of mass 100 g. 10/03/2023 Ajit kumar 77 Views 0 Comments Read more