A block of mass $m$ is suspended separately by two different springs have time period $t_1$ and $t_2$ . If same mass is connected to parallel combination of both springs, then its time period will be
$\frac{{{t_1}{t_2}}}{{{t_1} + {t_2}}}$
$\frac{{{t_1}{t_2}}}{{\sqrt {{t_1}^2 + {t_2}^2} }}$
$\sqrt {\frac{{{t_1}{t_2}}}{{{t_1} + {t_2}}}} $
$t_1 + t_2$
Find maximum amplitude for safe $SHM$ (block does not topple during $SHM$) of $a$ cubical block of side $'a'$ on a smooth horizontal floor as shown in figure (spring is massless)
A spring is stretched by $5 \,\mathrm{~cm}$ by a force $10 \,\mathrm{~N}$. The time period of the oscillations when a mass of $2 \,\mathrm{~kg}$ is suspended by it is :(in $s$)
An assembly of identical spring-mass systems is placed on a smooth horizontal surface as shown. Initially the springs are relaxed. The left mass is displaced to the left while the right mass is displaced to the right and released. The resulting collision is elastic. The time period of the oscillations of the system is :-
The spring mass system oscillating horizontally. What will be the effect on the time period if the spring is made to oscillate vertically ?
A spring block system in horizontal oscillation has a time-period $T$. Now the spring is cut into four equal parts and the block is re-connected with one of the parts. The new time period of vertical oscillation will be