MHT CET 2021 24th September Morning Shift | Simple Harmonic Motion Question 69 | Physics

Two identical springs of constant '$$\mathrm{K}$$' are connected in series and parallel in shown in figure. A mass '$$\mathrm{M}$$' is suspended from them. The ratio of their frequencies is series to parallel combination will be

MHT CET 2021 24th September Morning Shift Physics - Simple Harmonic Motion Question 53 English

$$1: 2$$

$$1: 4$$

$$4: 1$$

$$1: \sqrt{2}$$

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

-0

A particle performing linear S.H.M. of amplitude $$0.1 \mathrm{~m}$$ has displacement $$0.02 \mathrm{~m}$$ and acceleration $$0.5 \mathrm{~m} / \mathrm{s}^2$$. The maximum velocity of the particle in $$\mathrm{m} / \mathrm{s}$$ is

0.05

0.50

0.01

0.25

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

-0

A body is executing S.H.M. under the action of force having maximum magntude $$50 \mathrm{~N}$$. When its energy is half kinetic and half potential; the magnitude of the force acting on the particle is

$$\frac{25}{\sqrt{2}} \mathrm{~N}$$

$$50 \mathrm{~N}$$

$$25 \mathrm{~N}$$

$$25 \sqrt{2} \mathrm{~N}$$

MHT CET 2021 23rd September Evening Shift

MCQ (Single Correct Answer)

-0

A bob of simple pendulum of mass 'm' perform $$\mathrm{SHM}$$ with amplitude '$$\mathrm{A}$$' and period 'T'. Kinetic energy of pendulum of displacement $$x=\frac{A}{2}$$ will be

$$\frac{2 \mathrm{~m} \pi^2 A}{3 \mathrm{~T}^2}$$

$$\mathrm{\frac{3 m \pi^2 A}{2 T}}$$

$$\frac{2 \mathrm{~m} \pi \mathrm{A}^2}{3 \mathrm{~T}}$$

$$\frac{2 \mathrm{~m} \pi^2 \mathrm{~A}^2}{2 \mathrm{~T}^2}$$

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