Which vector has an x-component with a length of 3?

A. d
B. a
C. b
D. C

Explain why electric current cannot exist if a current doesn't have a voltage source.

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

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?