Use the following graph of a car traveling on a straight northerly path to answer this question. at what time would the
magnitude of the velocity reach 72 km/hr?

answer-
b 144.0 s

What can be found in the ionosphere

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Name a brittle metal , which is used to galvanize iron