Physics - SHM Question with Solution | TestHub

PhysicsSHMOscillations and SHMMedium2 min

PhysicsMediummultiple choice

The speed $v$ of a particle moving along a straight line, at distance $x$ from a fixed point, is $v^{2} = 108 - 9 x^{2}$ (SI units). Then:

Answer:

B, C

Solution:

Differentiating, $a = - 9 x$ : SHM with $ω = 3$ . At $x = 0.03$ m, $a = 0.27$ m/s². $A^{2} = 108/9 = 12$ , $A = 23$ m, not 4 cm.

Subject:PhysicsTopic:SHMSubtopic:Oscillations and SHM

⏱ 2m

Loading discussions...