Answer:
the answer is 30 Ohms. Not found in the options provided
I think it is B. Sorry if I’m wrong
When you are going down you pick up more speed
1) Refraction
2)Reflection
3)Concave
4)Convex
I took the test and got this right so you can believe me :)
Hope this helps
Answer:
At point A, the cart has high potential energy. At point b, the cart is pulled down by gravity. At point c, the cart gains its highest kinetic energy. At point d, the cart returns back to the same state but with lower potential energy.
