Which example possesses mechanical potential energy?. A. a taut guitar string. B. an oscillating pendulum. C. a roller coaster r
ide. D. a child on a swing. E. a speeding car
2 answers:
<span>
The taut guitar string haspotencial energy which we can see in action.</span> <span>· so option a is correct.</span>
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watch the right edge of your lane and check the position of oncoming cars. </span>
<span>Hudson Bay drainage basin</span>
Answer:
20 V
Explanation:
Power is 100 J/s or 100 W.
We know that P = IV = 
.
Isolate the potential difference. V = 
= 
= 20 V
Im pretty sure its C- Wavelength
1.c
2.b
3.a
4.c
5.b
I hop this helps
