1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The spinning of the Diwali cracker 'ground chakkar' involves the concept of

A
conservation of mechanical energy
B
conservation of linear momentum
C
conservation of angular momentum
D
conservation of charge
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If the radius of the earth becomes $x$ times its present value, the new period of rotation in hours is
A
$6 x^2$
B
$12 x^2$
C
$24 x^2$
D
$48 x^2$
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