Question

write about
isaac newton strong observation skills​

Answer 1

Explanation:

Newton was driven by a focus on observation; so, rather than simply trust texts about optics, he stuck a needle in his eye to see

Answer 2

Explanation:

In electrical engineering, ground or earth is the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the earth. Electrical circuits may be connected to ground for several reasons.

Answer: The new resistance will be 4 ohm