If I rub a glass rod with a towel, what is the new charges of the towel and the glass rod? Why did the charges change?​

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon