Which device is similar to a sandwich that has layers of semiconductors?
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a. a battery
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b. a capacitor
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c. a transistor
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d. a resistor

Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.