What is not needed for a charge to flow through a conducting wire?

Which type of multi-load circuit can turn off one load without affecting the other loads? A. a line circuit B. a parallel circuit C. a series circuit D. a magnetic circuit

Compare and contrast Ursa Major and the Milky Way

A double-paned window has two glass panes separated by a layer of air. Why is air, rather than glass, used to fill this space?

Why were IC engines invented and by who?

1. If you double your speed, you will need about four times the distance to stop. A. true B. false

When blue light of wavelength 450 nm falls on a single slit, the first dark bands on either side of center are separated by 45.0

An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration? 4 m/s2 in negative acceleration 4 m/s2 in positive acceleration 9 m/s2 in positive acceleration 9 m/s2 in negative acceleration

Two students walk in the same direction along a straight path at a constant speed-one at 0.90 m/s and the other at 1.90 m/s. •How far would the students have to walk so that the faster student arrives 5.50 min before the slower student? A.) 460s B.

During the process of accretion, each planet-in-the-making, or proto-planet, grew in size and mass. The amount of gravity for the proto-planets is best represented by which graph?

Theories and Laws. • How are they alike? • How are they different? • Can you explain why scientific theories will change over time? • Give an example of a scientific theory that has changed.