NEET 2024 (Re-Examination) | Gravitation Question 3 | Physics

An object of mass $$100 \mathrm{~kg}$$ falls from point $$A$$ to $$B$$ as shown in figure. The change in its weight, corrected to the nearest integer is ($$R_E$$ is the radius of the earth)

NEET 2024 (Re-Examination) Physics - Gravitation Question 3 English

49 N

89 N

5 N

10 N

NEET 2024

MCQ (Single Correct Answer)

-1

The mass of a planet is $$\frac{1}{10}$$th that of the earth and its diameter is half that of the earth. The acceleration due to gravity on that planet is:

$$19.6 \mathrm{~m} \mathrm{~s}^{-2}$$

$$9.8 \mathrm{~m} \mathrm{~s}^{-2}$$

$$4.9 \mathrm{~m} \mathrm{~s}^{-2}$$

$$3.92 \mathrm{~m} \mathrm{~s}^{-2}$$

NEET 2024

MCQ (Single Correct Answer)

-1

The minimum energy required to launch a satellite of mass $$m$$ from the surface of earth of mass $$M$$ and radius $$R$$ in a circular orbit at an altitude of $$2 R$$ from the surface of the earth is:

$$\frac{5 G m M}{6 R}$$

$$\frac{2 G m M}{3 R}$$

$$\frac{G m M}{2 R}$$

$$\frac{G m M}{3 R}$$

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Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution