Which of these is a feature of most shield volcanoes? A. violent eruptions

B. thick lava

C. broad base

D. steep sides

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?