Break the displacement vector 30.0m [E25°N] down into two perpendicular component vectors

Avoltage source vs = 10 v is in series with a resistor of 10 kohm. if the source transformation theorem is applied, what will the value of the current source be in ma ?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.