Quiz_1

The condition for SHM is

• F = -kx

• F=-k/x

• F = kx

• 
  

  $F\ =\ kx^2$

What happens to the frequency of a simple harmonic oscillator when the spring constant is doubled?

• frequency is doubled

• frequency gets increased by a factor

  $\sqrt{2}$

• frequency decreased by a factor $\sqrt{2}$

• frequency remains constant.

What is the equation for frequency?

• $f\ =\ \frac{T}{n}$
  

• $f\ =\ \frac{1}{T}$
  

• $f=\ 2T$
  

• $f=\frac{2\pi}{T}$

For a system in simple harmonic motion, which of the following is the number of cycles or vibrations per unit of time?

• amplitude
• period
• frequency
• revolution

Tags

NGSS.HS-PS4-1

When is the pendulum at 0 velocity

• At its lowest point

• At its highest point

• It moves at a constant velocity

• It is at rest