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Accelerate JEE 2020: SHM Class 2 (19.07.2019)
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Question 1
A wooden cube (density of wood ‘d’) of side ‘ℓ’ floats in a liquid of density ‘ρ’ with its upper and lower surfaces horizontal. If the cube is pushed slightly down and released, it performs simple harmonic motion of period ‘T’. Then, ‘T’ is equal to :
Question 2
Bob of a simple pendulum of length
is made of iron. The pendulum is oscillating over a horizontal coil carrying direct current. If the time period of the pendulum is T then :
is made of iron. The pendulum is oscillating over a horizontal coil carrying direct current. If the time period of the pendulum is T then :
Question 3
The displacement y(t) = A sin (ωt + ϕ) of a pendulum for 
is correctly represented by
is correctly represented by
Question 4
Consider one dimensional motion of a particle of mass m. It has potential energy 
where 
and 
are positive constants. At origin 
it has initial velocity 
. It performs simple harmonic oscillations. The frequency of the simple harmonic motion depends on
where and are positive constants. At origin it has initial velocity . It performs simple harmonic oscillations. The frequency of the simple harmonic motion depends on Question 5
A particle of mass m oscillates with simple harmonic motion between two points x1 and x2, the equilibrium position being O. its potential energy is potted on the graph. Which of the following curve represents the phenomenon?
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Jul 19JEE & BITSAT
