Author Question: The amplitude of a 3.00-kg object in simple harmonic motion is 6.00 m. The maximum acceleration of ... (Read 66 times)

cmoore54 · **on:** Jul 29, 2018

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