Choose the correct options for the following questions.
If spring constant is 2 and displacement is also 2 then the sum of kinetic and potential energy will be
Difficulty: Easy
A:
\rm{4\,J}
B:
\rm{8\,J}
C:
\rm{16\,J}
D:
None of these
General Equation of SHM is $\rm{x(t)=A\sin(wt)}$. Find approximate value of $\rm{wt}$, if $\rm{x(t) =71\,cm}$ and $\rm{A =100\,cm}$
Difficulty: Easy
A:
$30^{\circ}$
B:
$45^{\circ}$
C:
$60^{\circ}$
D:
$90^{\circ}$
On increasing the spring constant to 4 times
Difficulty: Easy
A:
Frequency of mass spring system doubles
B:
Time period of mass spring system doubles
C:
Both time period and frequency gets double
D:
None of these
Premium content
Sign in and upgrade to continue reading.