An airplane traveled for 15 hours at a velocity of 1100 km/hr. What distance did the airplane travel. *
Your answer

If a simple machine reduces the strength of a force, what must be increased?

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length