Which term refers to sections of earth's crust and part of the upper mantle?

It is well known that lightning is seen before the thunder is heard. Wavelengths of electromagnetic and sound waves can be the same. Imagine that the wavelengths from the lightning and thunder are the same, what can be said about their frequencies?

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

Three people are installing equipment. Cyrus is installing a heating system, Aletta is installing a cooling system, and Francis is installing a cooling system.

What is the average horizontal component of force exerted on his feet by the ground during acceleration?

1. How did velocity (v) and velocity squared (v2) relate to the height from which the ball was released? Use the relationships from your graphs in your explanation. Which one, if any, was linearly related to the height?

Determine whether or not there can be forces acting on an object that is at rest

A little boy sitting on the floor tosses a ball in such a way that it reaches the level of a tabletop several meters away, moving horizontally, and rolls across the tabletop at constant speed if friction with the air and the tabletop can be ignored,

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 900 m, horizontal distance 19.0 km, and 22.5° south of west. The second aircraft is at altitude 1300 m, horizontal distance 17.0 km, and 24.

What is the magnitude of the electric field 23.4 cm directly above an isolated 3.50*10-5 C charge?

If the amount of Adams of each type on the left and right sides of a reaction difference what must be done to balance it