KCET 2020 | Simple Harmonic Motion Question 6 | Physics

A tray of mass $$12 \mathrm{~kg}$$ is supported by two identical springs as shown in figure. When the tray is pressed down slightly and then released, it executes SHM with a time period of $$1.5 \mathrm{~s}$$. The spring constant of each spring is

KCET 2020 Physics - Simple Harmonic Motion Question 5 English

50 Nm$$^{-1}$$

105 Nm$$^{-1}$$

$$\infty$$

KCET 2019

MCQ (Single Correct Answer)

-0

A piston is performing S.H.M. in the vertical direction with a frequency of $$0.5 \mathrm{~Hz}$$. A block of $$10 \mathrm{~kg}$$ is placed on the piston. The maximum amplitude of the system such that the block remains in contact with the piston is

1 m

0.5 m

1.5 m

0.1 m

KCET 2017

MCQ (Single Correct Answer)

-0

Two simple pendulums $A$ and $B$ are made to oscillate simultaneously and it is found that $A$ completes 10 oscillations in 20 sec and $B$ completes 8 oscillations in 10 sec . The ratio of the length of $A$ and $B$ is

$\frac{25}{64}$

$\frac{64}{25}$

$\frac{8}{5}$

$\frac{5}{4}$

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