1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
A body weighs 72 N on the surface of the earth. What is the gravitational force on it, at a height equal to half the radius of the earth?
A
32 N
B
30 N
C
24 N
D
48 N
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth, is :
A
mgR
B
2mgR
C
$${1 \over 2}$$mgR
D
$${3 \over 2}$$mgR
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
A body weight 200 N on the surface of earth. How much will it weight half way down to the centre of the earth?
A
200 N
B
250 N
C
100 N
D
150 N
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are KA, KB and KC, respectively. AC is the major axis and SB is perpendicular to AC at the position of the Sun S as shown in the figure. Then NEET 2018 Physics - Gravitation Question 13 English
A
KA < KB < KC
B
KA > KB > KC
C
KB < KA < KC
D
KB > KA > KC
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