To develop a product that warms peoples hands would you use an exothermic or endothermic reaction? Why?

Vector A → has magnitude 8.78 m at 37.0 ∘ from the + x axis. Vector B → has magnitude 8.26 m at 135.0 ∘ from the + x axis. Vector C → has magnitude 5.65 m at 210.0 ∘ from the + x axis.

Venus is often called Earth's "twin." Describe TWO ways in which Earth and Venus are similar and TWO ways in which Earth and Venus are different.

If the sun were to vanish instantly would earth immediately fly out of its orbit explain why or why not

An object has a mass of 12.8 kg and a velocity of 8.4m/s. what is the kinetic energy of the oblects

What is a similarity between ionic, covalent, and metallic bonds?

What is 1/3 of 300

What geologic features might form at the surface of plate A?

Is it true that mollusks that live in water have lungs

Which is a true statement about waves? A They always travel in every direction at the same time. B. They travel at different speeds through different materials. c. They cannot travel through liquids or solids. D.

What is s the best description of the constructive interference of light? A. two waves have the same direction of displacement. B. two waves have displacement in opposite directions. C. a longitudinal wave meets a transverse light wave D.