1. A block of Sliver has a mass of 0.270kg and volume of 14.0cm³. calculate the density of the block kg/cm³ and g/cm³?

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

The text compares alternating current with direct current. how are they different? a alternating current reverses direction in the electrical wiring. direct current flows in one direction only. b direct current reverses direction in the electrical wiring. alternating current flows in one direction only. c direct current is powered by solar energy. alternating current is powered by electrical energy. d alternating current does not move in the electrical wiring. direct current does move in the electrical wiring.

What are high points of a transverse wave