Answer:
a)
, b)
, c)
, d)
, e)
, f) 
Explanation:
a) The frequency of oscillation is:


b) The angular frequency is:



Lastly, the speed at the equilibrium position is:



c) The spring constant is:




d) The potential energy when the particle is located 38.1 % of the amplitude away from the equilibrium position is:


e) The maximum potential energy is:


The kinetic energy when the particle is located 38.1 % of the amplitude away from the equilibrium position is:



f) The speed when the particle is located 38.1 % of the amplitude away from the equilibrium position is:




Translate to English please
B the answer is b in this equation
Hi there!
We know that:
U (Potential energy) = mgh
We are given the potential energy, so we can rearrange to solve for h (height):
U/mg = h
g = 9.81 m/s²
m = 30 g ⇒ 0.03 kg
0.062/(0.03 · 9.81) = 0.211 m
Answer: D. the wave has traveled 97.2 cm in 1 second.
Explanation:
Got it right on edge, hope this helps :)