Cise 8:
a mexican jumping bean jumps with the aid of a small worm that lives inside
the bean. a) if a bean of mass 2.0 g jumps 1.0 cm from your hand into the air,
how much potential energy has it gained in reaching its highest point.
b) what is its speed as the bean lands back in the palm of your hand?

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

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f

The flow of electrons from one atom to another is called