(Draw a circuit in series which contains 2 LED, 1 light bulb, an open switch and 2 cells. Make sure to use proper ‘science’ symbols:) Please.

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

What happens when a rubber rod is rubbed with a piece of fur?

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.