1. 2500/60 joules/sec
2. 2,500Nm
the answer is 1a as rearrange gives I = v divided by r
Answer:
Fd
Explanation:
Work is force times distance. If you push on an object really hard but it does not budge, you have still performed no work on it, because anything times zero is still zero.
Answer:
deep scattering layer
Explanation:
I hope this is right, I kind of learned this like a year ago
You didn't actually include the speed of sound. But it doesn't matter for this question. If the trumpeter and the listener are on the same moving sidewalk then the distance between them is not changing. The Doppler shift only happens when the distance between the source and the Observer is changing. So the Listener hears the same 290 Hertz that the trumpeter is generating.
