1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
A space station is at a height equal to the radius of the Earth. If ' $v_E$ ' is the escape velocity on the surface of the Earth, the same on the space station is $\qquad$ times $v_E$.
A
$\frac{1}{2}$
B
$\frac{1}{4}$
C
$\frac{1}{\sqrt{2}}$
D
$\frac{1}{\sqrt{3}}$
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Which of the following graphs correctly represents the variation of $g$ on the Earth?
A
KCET 2018 Physics - Gravitation Question 5 English Option 1
B
KCET 2018 Physics - Gravitation Question 5 English Option 2
C
KCET 2018 Physics - Gravitation Question 5 English Option 3
D
KCET 2018 Physics - Gravitation Question 5 English Option 4
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
A mass $m$ on the surface of the Earth is shifted to a target equal to the radius of the Earth. If $R$ is the radius and $M$ is the mass of the Earth, then work done in this process is
A
$\frac{m g R}{2}$
B
$m g R$
C
2 mgR
D
$\frac{m g R}{4}$
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The value of acceleration due to gravity at a depth of 1600 km is equal to
A
$4.9 \mathrm{~ms}^{-2}$
B
$9.8 \mathrm{~ms}^{-2}$
C
$7.35 \mathrm{~ms}^{-2}$
D
$19.6 \mathrm{~ms}^{-2}$
KCET Subjects
EXAM MAP