What would happen to the waveform if the negative and positive electrode positions are switched?

Is there such a thing as real time weather radar? why not?

Even though uranus is bigger than earth why does earth have more gravity than uranus

Evidence that supported the hypothesis of continental drift included fossils, land features and ___. A: ocean currents B:solar activity C:climate data D:presence of bacteria

Janice's mother often lets her 6-month-old baby sit in front of the television, watching episodes of Sesame Street. What is Janice likely learning from the episodes she watches? A. how to count B. very little C. new vocabulary words D. how to read

True or False ... Although the Kinetic Theory of Matter states that the particles that make up all matter are in perpetual motion, we know that this isn't really correct because solids don't move.

A container, partially filled with water, is resting on a scale that measures its weight. Suppose you place a 200 g piece of wood inside the container filled with water. What happens to the scale reading?

Which is the best analogy of a wave? -A wave is like building a ramp. -A wave is like shaking a hand. -A wave is like water rippling in a pond. -A wave is like knocking down a building.

you can produce a sound by plucking a string or by blowing in a pipe. how are these two ways of producing sound are similar

What would provide specific information about the materials in the equipment used in a certain experiment

The wavelength of sound wave is 30 m. Frequency is 7 Hz. What is the wave speed