When an Gravitational field it has energy in its what energy store

What is the main way that scientists determine which conditions can support life

If a moving mouse and an elephant and a have the same kinetic energy how do you determine which one is running faster?

Where might you see a light wave with a large amplitude? Why?

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

11. Write the formula for potassium oxide. 12. Write the formula for dihydrogen monoxide. 13. Write the formula for sodium bromide. 14. What is the name of MgCl2 15. What is the name of IF5

Which best blocks X-ray particles and can therefore be observed more closely through the use of this technology?

A light ray travels inside a horizontal plate of glass, striking its upper surface at an angle of incidence of 50°. This ray is totally internally reflected at the glass-air boundary. A liquid is then poured on top of the glass.

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?