What creates a bubble of hot ionized gas?

It turns out that most of the electricity we use in Ohio comes from burning coal. Coal yields about 30 Gigajoules (GJ = 109 J) of electricity per metric ton (1000 kg). Assuming that the coal plant is 30% efficient (i. e.

A person expanded 500 Newton's to move a full wheelbarrow 40 meters

If calculated from the traditional date of bith of christ, a decade, a century and milinnium contain a period of ... a. 10010001000 years b. 10100100 years c. 100001000100 years d. 1010010000 years e. 100010010 years

In a transistor, collector current is controlled by Base Collector Emitter

1. What is the arrangement of the outer planets? 2. What effect does their placement have the planets?

Which structure connects muscles to bone?

A firefighter mounts the nozzle of his fire hose a distance 36.9 m away from the edge of a burning building so that it sprays from ground level at a 45° angle above the horizontal. After quenching a hotspot at a height of 8.

A force is applied to a 13.0 kg wagon to pull it down the sidewalk at a constant speed. The coefficient of kinetic friction is 0.65. Considering the resulting frictional force, what is the magnitude of the applied force?

What field (s) does a moving electron have? A. electric and gravitational fields B. magnetic and gravitational fields C. gravitational, electric, and magnetic fields D. electric field only

Copper has a specific heat of 0.385 j. A piece of copper absorbs 5000 J of energy and undergoes a temperature change from 100 Celsius to 200 degrees Celsius. What is the mass of the piece of copper?