Converting 15 miles to kilometer

Which of the following statements about the movement of Earth's atmosphere is correct? Select one: a. A column of warm, less dense air produces high pressure at the Earth's surface. b.

The motion of an orbiting satellite can be described by the same motion characteristic of any object in uniform circular motion. The centripetal force acting toward the center of the circle, in this case, is supplied by

What is the sum of two vectors? A. addition vector B. displacement vector c. distance vector D. resultant vector

When heated a solution of carbonic acid yields carbon dioxide gas and water vapor. Classify this reaction. H2CO3 (aq) → CO2 (g) + H2O (g) A) Synthesis B) Decomposition C) Double Replacement D) Single Replacement

Similarity between mass and charge

Which description matches up correctly with each type of particle? Alpha - no mass and no charge; beta - mass of 4 and charge of + 2; gamma - charge of - 1 and mass of 0 Alpha - mass of 0 and charge of - 1; beta - mass of 4 and charge of + 2;

Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?