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Simple Harmonic Motion · 2007 · Shift 0

4 Physics questions from this JEE Main paper

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JEE Main
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2007 · Shift 0
Physics
Simple Harmonic Motion

Simple Harmonic Motion · 2007 · Shift 0

4 Physics questions from this JEE Main paper

Q86.The displacement of an object attached to a spring and executing simple harmonic motion is given by $x = 2 \times 1 0^{- 2} cos π t$ metre. The time at which the maximum speed first occurs is
Physics · Simple Harmonic Motion · MCQ
Q87.A point mass oscillates along the $x$ -axis according to the law $x = x_{0} cos (ω t - π /4) .$ If the acceleration of the particle is written as $a = A cos (ω t + δ),$ then
Physics · Simple Harmonic Motion · MCQ
Q88.Two springs, of force constant $k_{1}$ and $k_{2}$ are connected to a mass $m$ as shown. The frequency of oscillation of the mass is $f .$ If both $k_{1}$ and $k_{2}$ are made four times their original values, the frequency of oscillation… Includes diagram
Physics · Simple Harmonic Motion · MCQ
Q89.A particle of mass $m$ executes simple harmonic motion with amplitude a and frequency $v .$ The average kinetic energy during its motion from the position of equilibrium to the end is
Physics · Simple Harmonic Motion · MCQ