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Class 10 Science Chapter 1 Gravitation

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  Class 10 Science Chapter 1   Gravitation   Exercise   Question 1. Study the entries in the following table and rewrite them putting the connected items in a single row : Answer: I II III Mass kg Measure of inertia Weight N Depends on height Acceleration due to gravity m/s 2 Zero at the centre of the earth Gravitational constant N.m 2 /kg 2 Same in the entire universe   Gravitation Class 10 Maharashtra Board Question 2. Answer the following questions. ( a) What is the difference between mass and weight of an object? Will the mass and weight of an object on the earth be the same as their values on Mars? Why? Answer: The mass of an object is the amount of matter present in it. It is same everywhere in the Universe and is never zero. It is a scalar quantity and its SI unit is kg. The ...