The answer is B.) hope this helps
Well, where is the table at?
If you, don't have the table then try going with D. Valley. I hope this helps :)
Answer:
Number of turns in secondary is 20
Current in primary is 0.96 A
Explanation:
We have given number of turns in primary
Voltage across primary of transformer
Current in secondary coil
Voltage across secondary
For transformer we know that
So
So number of turns in primary is 20
Now
Current in primary of transformer is 0.96 A
Explanation:
the force exerted from by the car on the wall Is contact force
the force exerted by the wall on the car i don't know