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Time period of a pendulum is T. What will be the time period if length becomes 5 times and g becomes 1/5 times at some height from the earth?
NET
NUST Entry Test
Physics
Oscillations
On increasing the spring constant to 4 times
NET
NUST Entry Test
Physics
Oscillations
General Equation of SHM is $\rm{x(t)=A\sin(wt)}$. Find approximate value of $\rm{wt}$, if $\rm{x(t) =71\,cm}$ and $\rm{A =100\,cm}$
NET
NUST Entry Test
Physics
Oscillations
If spring constant is 2 and displacement is also 2 then the sum of kinetic and potential energy will be
NET
NUST Entry Test
Physics
Oscillations
If length of a pendulum if 4 times g, its time period will be
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NUST Entry Test
Physics
Oscillations
The total energy of a pendulum is $\rm{50 \,\,J}$. What will be its kinetic energy at the mean position·?
NET
NUST Entry Test
Physics
Oscillations
If the length of simple pendulum is increased to 6 times and g reduces to 3 times, then time period will be?
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NUST Entry Test
Physics
Oscillations
The motion of particle executing SHM is given by $\rm{x=0.01\sin100\pi \, t}$, where $\rm{x}$ is in meter and time is in second. The time period is
NET
NUST Entry Test
Physics
Oscillations
A simple pendulum with spring constant $\rm{500\,\, N/m}$ oscillates between two points $\rm{x_{1}=10\,cm}$ and $\rm{x_{2}=15\,cm}$. What is total mechanical energy at $\rm{10\,cm}$?
NET
NUST Entry Test
Physics
Oscillations
Second's pendulum has a time period of
NET
NUST Entry Test
Physics
Oscillations
A spring is moving with SHM from X = 10 cm to X = 40 cm then it has maximum velocity at?
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NUST Entry Test
Physics
Oscillations
A vibrator produces $25$ waves in $5$ seconds. What is its time period?
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NUST Entry Test
Physics
Oscillations
If the value of g is made g/16, what will be the effect on time period of pendulum?
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NUST Entry Test
Physics
Oscillations
Time period of a simple pendulum depends on
NET
NUST Entry Test
Physics
Oscillations
If a hole is dug to the center of the earth and a ball is dropped in it, the ball will
NET
NUST Entry Test
Physics
Oscillations
If the length of pendulum is increased 4 times, the new time period will be?
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NUST Entry Test
Physics
Oscillations
If length of the pendulum is halved, its time period will be?
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NUST Entry Test
Physics
Oscillations
Second's pendulum has a frequency equal to?
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NUST Entry Test
Physics
Oscillations
lf $T$ is to be reduced to $\frac{T}{3}$ then the length of pendulum should be
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NUST Entry Test
Physics
Oscillations
If $T$ is to be increased to $3T$ then length of pendulum should be increased by
NET
NUST Entry Test
Physics
Oscillations
According to Hooke's law
NET
NUST Entry Test
Physics
Oscillations
A block of mass m = 2 kg is attached to an ideal spring of spring constant k = 200 N/m. The block is at rest at its equilibrium position. An impulsive force acts on the block, giving it an initial speed of 2 m/s. Find the amplitude of the resulting oscillations.
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NUST Entry Test
Physics
Oscillations
Acceleration of a body executing SHM is directed towards
NET
NUST Entry Test
Physics
Oscillations
If length of a simple pendulum is increased four times what will be its new frequency?
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NUST Entry Test
Physics
Oscillations
The equation $v_{o}=x_{o}\omega$ is the equation for:
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NUST Entry Test
Physics
Oscillations
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