The amplitude of a 3.00-kg object in simple harmonic motion is ...

[cmoore54]

The amplitude of a 3.00-kg object in simple harmonic motion is 6.00 m. The maximum acceleration of the object is 5.00 m/s2. What is the period of simple harmonic motion?
 
  A)
 
  6.88 s
 
  B)
 
  1.20 s
 
  C)
 
  0.278 s
 
  D)
 
  0.833 s
 
  E)
 
  7.54 s

Question 2

Two large non-conducting plates of surface area A = 0.25 m2 carry equal but opposite charges Q = 75 C. What is the energy density of the electric field between the two plates?
 
  A)
 
  1.7  107 J/m3
  B)
 
  5.1  1015 J/m3
  C)
 
  3.4  107 J/m3
  D)
 
  0
  E)
 
  2.5  1015 J/m3

[momtoalll]

Answer to Question 1

A

Answer to Question 2

A

[cmoore54]

Thanks for the timely response, appreciate it

[Perkypinki]

Wow, this really help