You have two objects. Each is composed of a different element what could you use to identify these elements

An circuit has a section AB as shown in the fig. with E = 10V. (sf C_1) = 1.0 F, (sf C_2) = 2.0 F and the potential difference (sf V_a-V_b = 5V). The voltage across (sf C_1) is?

Give two ways in which archaea are different from bactria

A ball has an electric charge of + 1.5 * 10-9 coulombs. At what distance from the ball's center is the electric field strength equal to 5.8 * 105 newtons/coulomb?

A noisy toy is placed in a glass jar. All the air is then slowly removed from the jar. How does this affect the sound you hear? The sound of the toy increases until it reaches its maximum. The sound of the toy decreases and then stops.

Is light made of elements and atoms

What type of energy comes from the food that we eat?

Which of the following are vector quantities? check all that apply. a. time b. displacement c. force d. mass

Imagine you are on a bus with a helium balloon tied on a string tied to the seat in front of you. the bus stops short to avoid running over a rabbit and you are thrown forward. what happens to the balloon in relation to the bus? 1. the balloon pops.

Give one reason why the density of iron is higher than the density of oxygen

In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases