Velocity in SHMMediumQuestion 31106
Question
Velocity in SHM at displacement x is:
- Av = ω√(A² + x²)
- Bv = ω√(A² − x²)Correct
- Cv = ωA
- Dv = ω(A − x)
Correct answer
v = ω√(A² − x²)
Explanation
Energy conservation: ½mv² + ½kx² = ½kA². → v = ω√(A² − x²).