3 Newtons toward the right because Newton’s second law:
F = ma
15N - 12N = ma
3N = ma
(With the right being the positive direction and the left the negative direction)
A vaccum unlike sound,light can travel through any matter including a great vacuum of nothing (space)
Answer:
The answer is B: to Amplify the sound
Answer: The answer is B
Explanation: It is staying in a steady speed position
You can use Vf^2-Vi^2 = 2ax
Vf^2 - 0 = 2(9.81)(25)
Or you can use energy
mgh = 1/2mv^2
2gh =v^2
Same thing
