The speed of sound waves a. is faster through the air than liquids. b. is faster in solids than liquids. c. determines the type of sound, such as infrasound (very fast) or ultrasound (very slow) d. is purposefully modulated in the technique of sonar detection

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?