Which of the following can Sierra use to describe the relationship between ΔL and Young's modulus?

Which letter represents the wavelength of the wave? a. a.

A spring stretches by 18 cm when a bag of potatoes weighing 56 N is suspended from its end determine the spring constant in N/m

Magnesium atom has 2 valence electrons in its third shell. Which is a TRUE statement about what happens when it forms an ion? A. It will be an anion. B. It will have more electrons than protons. C. It will gain 2 electrons in order to become stable.

As more lamps are put into a series circuit, the overall current in the power sourceA) increases. B) decreases. C) stays the same.

Why do we keep telescopes in space?

Which causes a rainbow in the sky? a. Sunlight (white light) is refracted as it passes through different layers in the atmosphere. b. Sunlight (white light) refracts when it passes through droplets of water in the atmosphere. c.

A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid produced a field of 1.1 T in the center.

Which statement correctly describes the nucleus of the atom? The nucleus of the atom contains the electrons. The nucleus of the atom is mostly empty space. The nucleus of the atom surrounds the center of the atom.

Inner planets that are composed mainly of rock and metal are called

A laboratory dish, 20 cm in diameter, is half filled with water. One at a time, 0.50/µL drops of oil from a micropipette are dropped onto the surface of the water, where they spread out into a uniform thin film.