1
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The kinetic energy of a revolving satellite (mass $m$ ) at a height equal to thrice the radius of the earth $(R)$ is

A
$\frac{m g R}{8}$
B
$\frac{m g R}{16}$
C
$\frac{m g R}{2}$
D
$\frac{m g R}{4}$
2
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A body is projected vertically from the surface of the earth of radius ' $R$ ' with velocity equal to half of the escape velocity. The maximum height reached by the body is

A
$\frac{R}{5}$
B
$\frac{R}{3}$
C
$\frac{R}{2}$
D
$\frac{R}{4}$
MHT CET Subjects
EXAM MAP