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प्रश्न
Answer the following question.
As we go from one planet to another planet, how will the mass and weight of a body change?
टीपा लिहा
उत्तर
- As we go from one planet to another, mass of a body remains unaffected.
- However, due to change in mass and radius of planet, acceleration due to gravity acting on the body changes as, g ∝ `"M"/"R"^2`.
Hence, weight of the body ∝also changes as, W ∝ `"M"/"R"^2`.
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Measurement of the Gravitational Constant (G)
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संबंधित प्रश्न
Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational force of attraction. The speed of each particle is (M = mass of the particle) ____________.
Three particles each of mass 'm1' are placed at the comers of an equilateral triangle of side `L/3.` A particle of mass 'm2' is placed at the mid point of any one side of triangle. Due to the system of particles the force acting on 'm2' is ______.
(G = Universal constant of gravitation).
