Download the app

Questions  

A body executes simple harmonic motion the potential energy (PE). The kinetic energy (KE) and total energy (TE) are measured as a function of displacement x. Which of the following statement is true?

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
KE is maximum when x=0
b
TE is zero when x=0
c
KE is maximum when x is maximum
d
PE is maximum when x=0

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is A

At x=0, KE is maximum and PE is minimum∴KE= K=12mω2(A2-x2) here m = mass of oscillator, w= angular frequency,A= amplitude, x= displacement of oscillatorWhen x=0, K=12mω2A2 = (maximum)And at x=0,  PE=12mω2x2  =0 (minimum)So KE is maximum at x=0.


Similar Questions

When the displacement is half the amplitude, the ratio of potential energy to the total energy is


whats app icon
phone icon