Answer: D
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X: positive
Y: negative
Explanation:
It's either A or D and I chose A and got it wrong.
Answer:
Backwash effect
Explanation:
Your friend moved along the shore due to ; The swash effect and the Backwash effect
Swash effect is caused by the upsurge of water up along the slopping front of the beach and this same upsurge in water moves back into the beach in what is known as the backwash effect hence the movement of your friend form where they were in the surf zone to another position still within the surface zone is caused by the BACKWASH EFFECT
Answer:
162500000.
Explanation:
Given that
Diameter of the wire , d= 1.8 mm
The length of the wire ,L = 15 cm
Current ,I = 260 m A
The charge on the electron ,e= 1.6 x 10⁻¹⁹ C
We know that Current I is given as
![I=\dfrac{q}{t}](https://tex.z-dn.net/?f=I%3D%5Cdfrac%7Bq%7D%7Bt%7D)
I=Current
q=Charge
t=time
q= I t
q= 260 m t
The total number of electron = n
q= n e
![n=\dfrac{260\times 10^{-3}\ t}{1.6\times 10^{-9}}](https://tex.z-dn.net/?f=n%3D%5Cdfrac%7B260%5Ctimes%2010%5E%7B-3%7D%5C%20t%7D%7B1.6%5Ctimes%2010%5E%7B-9%7D%7D)
n=162500000 t
![\dfrac{n}{t}=16250000](https://tex.z-dn.net/?f=%5Cdfrac%7Bn%7D%7Bt%7D%3D16250000)
The number of electron passe per second will be 162500000.
Answer:
V=Bh
Explanation:
B h is used for rectangular solids and cylinders
Answer:
I do not think that it is the most reliable way to gain information since it is very hard to do and can be easily messed up. No, I don't think you can charge someone on only evidence from blood spatter, but if there was additional evidence I think that this would definitely help with the case but not on its own, since it doesn’t give you physical evidence about the suspect.
Explanation: