If the velocity of a body changes from 13m/s to 30m/s while undergoing constant acceleration, what's the average velocity of the body?

1. what are valence electrons? A) empty spaces in the innermost shell of an atom B) electrons in the outermost shell available for bonding C) empty spaces in the outermost shell of an atom D) electrons in the innermost shell available for bonding 2.

A heat pump with a COP of 3.15 is used to heat an air-tight house. When running, the heat pump consumes 5 kW of power.

Why can't we breath under water?

A ventriloquist is able to convince you that words are coming from his dummy's mouth because the dummy's mouth movements match the timing of the words actually coming from the ventriloquist.

What kind of plate boundary is found where the north american and caribbean plates meet?

A blank tells you what the different symbols and lines represent on a map

How well would a piece of hot metal heat the cool water?

Explain the difference between work and power.

What happened if a stranger come to you what will you do

Which internal heat source still generates heat within the terrestrial worlds today?