Sketch a diagram consisting of four point charges each with a positive charge. Calculate the electric field of a point exactly halfway between the top two point charges?

answer: question1

1,000 tons

question2

3: 8

question 3

store d

step-by-step explanation:

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

a sonic boom is a loud boom that breaks the sound barrier

explanation:

answer(20) psi;