1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

The escape velocity for earth is $$v$$. A planet having 9 times mass that of earth and radius, 16 times that of earth, has the escape velocity of:

A
$$\frac{v}{3}$$
B
$$\frac{2 v}{3}$$
C
$$\frac{3 v}{4}$$
D
$$\frac{9 v}{4}$$
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

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 1 English

A
49 N
B
89 N
C
5 N
D
10 N
3
NEET 2024
MCQ (Single Correct Answer)
+4
-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:

A
$$19.6 \mathrm{~m} \mathrm{~s}^{-2}$$
B
$$9.8 \mathrm{~m} \mathrm{~s}^{-2}$$
C
$$4.9 \mathrm{~m} \mathrm{~s}^{-2}$$
D
$$3.92 \mathrm{~m} \mathrm{~s}^{-2}$$
4
NEET 2024
MCQ (Single Correct Answer)
+4
-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:

A
$$\frac{5 G m M}{6 R}$$
B
$$\frac{2 G m M}{3 R}$$
C
$$\frac{G m M}{2 R}$$
D
$$\frac{G m M}{3 R}$$
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