EWT | Academic Question

Questions
Question (11)
QN0038516
  1. A rod of mass  and length  is hinged at its centre of mass so that it can rotate in a vertical plane. Two springs each of stiffness  are connected at its ends, as shown in the figure. The time period of SHM is   

A diagram of a mechanical scheme Description automatically generated

  • (A)

  • (B)

  • (C)

  • (D)

Correct Answer: A
Explanation:

The restoring torque (for small  )

Link:
Report Error
Question (12)
QN0038517
  1. Four massless springs whose force constants are  and  respectively are attached to a mass  kept on a frictionless plane (as shown in figure). If the mass  is displaced in the horizontal direction, then the frequency of the system is                                                                                                                                                                

A diagram of a circuit Description automatically generated

  • (A)

  • (B)

  • (C)

  • (D)

Correct Answer: B
Explanation:

.

Link:
Report Error
Question (13)
QN0038518

A particle executes SHM of amplitude A. The distance from the mean position when it's kinetic energy becomes equal to its potential energy is :

  • (A)

  • (B)

     

  • (C)

  • (D)

Correct Answer: C
Explanation:

Let the distance from the mean position is . Given

Link:
Report Error
Go to this page
Excel With Tutors

Learn At Your Own Pace... Because, Everyone's Pace of Learning is Different...

ExcelWithTutors

A unit of Innovexcel Edu Solution LLP.

SWIFT, RELIABLE & CONVENIENT..

Social Media

Corporate Office :
Bharat Impact Building, C-26, Sector - 59, Noida, Uttar Pradesh - 201301, India

For Student
For Tutors
Learn
OUR POLICY

Excel With Tutors : A Perfect Tutoring Platform & Repository of Learning Materials. Matches the Best Tutor as Per Your Requirement.

© 2025 | ©Innovexcel Edu Solution LLP. All Rights Reserved.

Technology Partner: Indev Consultancy Pvt Ltd

Find a Tutor Join as Tutor