If the rotational kinetic energy of a body is increased by $300 \%$, then the percentage increase in its angular momentum will be
$10 \%$
$100 \%$
$150 \%$
$200 \%$
The average depth of Indian ocean is about 3000 m . The fractional compression, $\frac{\Delta V}{V}$ of water at the bottom of the ocean (given, that the Bulk modulus of the water $=2.2 \times 10^9 \mathrm{Nm} { }^{-2}$ and $g=10 \mathrm{~ms}^{-2}$ ) is
$0.82 \%$
$0.91 \%$
$1.36 \%$
$1.24 \%$
The following four wires of length $L$ and radius $r$ are made of the same material. Which of these will have the largest extension, when the same tension is applied?
$L=400 \mathrm{~cm}, r=0.8 \mathrm{~mm}$
$L=300 \mathrm{~cm}, r=0.6 \mathrm{~mm}$
$L=200 \mathrm{~cm}, r=0.4 \mathrm{~mm}$
$L=100 \mathrm{~cm}, r=02 \mathrm{~mm}$
The velocity of a particle moving in a straight line varies with time in such a manner that $v$ versus $t$ graph is velocity is $v_m$ and the total time of motion is $t_0$
(i) Average velocity of the particle is $\frac{\pi}{4} v_m$
(ii) Such motion cannot be realized in practical terms
Choose the correct option on the basis of above two statements.
Only (i) is correct.
Only (ii) is correct.
Both (i) and (ii) are correct.
Both (i) and (ii) are incorrect.
VITEEE Papers
All year-wise previous year question papers