MEDIUM
12th Maharashtra Board
IMPORTANT
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During which part of the oscillation in SHM the displacement and velocity  are along the same direction? 

Important Questions on Oscillations

MEDIUM
12th Maharashtra Board
IMPORTANT
A pendulum is pulled to the side slighty and released.What kind of energy is transferred to the mass in doing this?
MEDIUM
12th Maharashtra Board
IMPORTANT
Describe the energy changes that occur when the mass is released
MEDIUM
12th Maharashtra Board
IMPORTANT
Is/are there any other way/ways to start the oscillations of a pendulum? Which energy is supplied in this case/cases? 
HARD
12th Maharashtra Board
IMPORTANT
A particle performs linear S.H.M. starting from the mean position. Its amplitude isA and time period is T. At the instance when its speed is half the maximum speed, its displacement x is 
 
MEDIUM
12th Maharashtra Board
IMPORTANT

A body of mass 1 kg is performing linear S.H.M. Its displacement x (cm) at t (second) is given by

x=6sin(100t+π/4) . Maximum kinetic energy of the body is

MEDIUM
12th Maharashtra Board
IMPORTANT
The length of second's pendulum on the surface of earth is nearly 1 m. Its length on the surface of moon should be [Given: acceleration due to gravity (g) on moon is 1/6 th of that on the earth's surface]
HARD
12th Maharashtra Board
IMPORTANT
Two identical springs of constant k are connected, first in series and then in parallel. A metal block of mass m is suspended from their combination. The ratio of their frequencies of vertical oscillations will be in a ratio 
MEDIUM
12th Maharashtra Board
IMPORTANT

The graph shows variation of displacement of a particle performing S.H.M. with time t. Which of the following statements is correct from the graph?

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