MHT CET 2023 13th May Morning Shift | Simple Harmonic Motion Question 9 | Physics

A body of mass $$0.04 \mathrm{~kg}$$ executes simple harmonic motion (SHM) about $$\mathrm{x}=0$$ under the influence of force $$\mathrm{F}$$ as shown in graph. The period of

MHT CET 2023 13th May Morning Shift Physics - Simple Harmonic Motion Question 42 English

$$2 \pi \mathrm{s}$$

$$0.2 \pi \mathrm{s}$$

$$\pi \mathrm{d}$$

$$\frac{\pi}{2} \mathrm{~s}$$

MHT CET 2023 13th May Morning Shift

MCQ (Single Correct Answer)

-0

A simple pendulum has a time period '$$T$$' in air. Its time period when it is completely immersed in a liquid of density one eighth the density of the material of bob is

$$\left(\sqrt{\frac{7}{8}}\right) \mathrm{T}$$

$$\left(\sqrt{\frac{5}{8}}\right) \mathrm{T}$$

$$\left(\sqrt{\frac{3}{8}}\right) \mathrm{T}$$

$$\left(\sqrt{\frac{8}{7}}\right) \mathrm{T}$$

MHT CET 2023 12th May Evening Shift

MCQ (Single Correct Answer)

-0

In a stationary lift, time period of a simple pendulum is '$$\mathrm{T}$$'. The lift starts accelerating downwards with acceleration $$\left(\frac{\mathrm{g}}{4}\right)$$, then the time period of the pendulum will be

$$\frac{\sqrt{3}}{2} \mathrm{~T}$$

$$\frac{2}{\sqrt{3}} \mathrm{~T}$$

$$\frac{3}{4} \mathrm{~T}$$

$$\frac{4}{3} \mathrm{~T}$$

MHT CET 2023 12th May Evening Shift

MCQ (Single Correct Answer)

-0

A particle starts from mean position and performs S.H.M. with period 4 second. At what time its kinetic energy is $$50 \%$$ of total energy?

$$\left(\cos 45^{\circ}=\frac{1}{\sqrt{2}}\right)$$

0.1 s

0.2 s

0.4 s

0.5 s

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