1
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the Earth stops rotating in its orbit about the sun, there will be variation in the weight of our bodies at

A
equator
B
60$$^\circ$$ latitude
C
poles
D
No where
2
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

At what depth below surface of the Earth, the acceleration due to gravity will be half of its value that at $$1600 \mathrm{~km}$$ above the surface of the Earth?

A
$$4.8 \times 10^6 \mathrm{~m}$$
B
$$3.19 \times 10^6 \mathrm{~m}$$
C
$$1.59 \times 10^6 \mathrm{~m}$$
D
$$5.5 \times 10^6 \mathrm{~m}$$
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The gravitational potential energy is maximum at

A
infinity
B
the earth's surface
C
the centre of the earth
D
twice the radius of the earth
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

A geostationary satellite is taken to a new orbit, such that its distance from centre of the earth is doubled. Then, find the time period of this satellite in the new orbit.

A
24 h
B
4.8 h
C
48$$\sqrt2$$ h
D
24$$\sqrt2$$ h

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