COMEDK · Physics · 15. Oscillations
A \(10 \mathrm{~kg}\) collar is attached to a spring (spring constant \(600 \mathrm{~N} / \mathrm{m}\) ), it slides without friction over a horizontal rod. The collar is displaced from its equilibrium position by \(20 \mathrm{~cm}\) and released. What is the speed of the oscillation?
- A \(\sqrt{60} \times 0.2 \mathrm{~m} / \mathrm{s}\)
- B \(60 \times 0.2 \mathrm{~m} / \mathrm{s}\)
- C \(60 \times 2 \mathrm{~m} / \mathrm{s}\)
- D \(6 \times 0.2 \mathrm{~m} / \mathrm{s}\)
Answer & Solution
Correct Answer
(A) \(\sqrt{60} \times 0.2 \mathrm{~m} / \mathrm{s}\)
Step-by-step Solution
Detailed explanation
Given, amplitude, \(A=20 \mathrm{~cm}=0.2 \mathrm{~m}\) Force constant, \(k=600 \mathrm{Nm}^{-1}\) Maximum speed of oscillation,…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- If \(\mu_0\) is the permeability of free space and \(\varepsilon_0\) permittivity of free space then the dimension for \((\mu_0\,\varepsilon_0)^{1/2}\) is :COMEDK 2026 Easy
- A man, standing between two cliffs, claps his hands and starts hearing a series of echoes at intervals of one second. If the speed of sound in air is \(340 \mathrm{~ms}^{-1}\), then the distance between the cliffs isCOMEDK 2013 Medium
- What is the dimensional formula for electric flux?COMEDK 2025 Medium
- An inductor and a resistor are connected to an \(\mathrm{AC}\) supply of \(50 \mathrm{~V}\) and \(50 \mathrm{~Hz}\). If the voltage across the resistor is \(40 \mathrm{~V}\), then the voltage across the inductor will beCOMEDK 2012 Easy
- A thread is tied slightly loose to a wire frame as shown in figure and the frame is dipped into a soap solution and taken out. The frame is completely covered with the film. When the portion \(A\) is punctured with a pin, the thread
COMEDK 2013 Hard - A convex and a concave lens separated by distance \(d\) are then put in contact. The focal length of the combinationCOMEDK 2018 Easy
More PYQs from COMEDK
- The \(E_{M^{3+} / M^{2+}}^o\) values for \(\mathrm{Cr}, \mathrm{Mn}, \mathrm{Fe}\) and Co are \(-0.41,+1.57,+0.77\) and +1.97 V respectively. For which of these metals, the change in oxidation state from +2 to +3 is the easiest?COMEDK 2025 Easy
- The compounds \(A\) and \(B\) are mixed in equimolar proportion to form the products, \(A+B \rightleftharpoons C+D\). At equilibrium, one-third of \(A\) and \(B\) are consume(d) The equilibrium constant for the reaction isCOMEDK 2016 Hard
- If \(\left[\begin{array}{cc}-2 & 5 \\ 3 & -1\end{array}\right]\left[\begin{array}{l}x \\ y\end{array}\right]=\left[\begin{array}{cc}1 & 2 \\ 3 & 4\end{array}\right]\left[\begin{array}{c}3 \\ -1\end{array}\right]\), then \((x, y)\) isCOMEDK 2014 Easy
-

In the given circuit, an ideal voltmeter connected across \(6\Omega\) reads 5V. The internal resistance r of each cell is:COMEDK 2026 Medium - Heat liberated with \(100 \mathrm{~mL}\) of \(1 \mathrm{~N} \mathrm{~NaOH}\) is neutralised by \(300 \mathrm{~mL}\) of \(1 \mathrm{~N} \mathrm{~HCl}\)COMEDK 2013 Easy
- In the interval \((0,1)\) the function \(f(x)=x^2-x+1\) isCOMEDK 2025 Easy