Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. After chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. Overall, she takes 10 minutes to do all this. What is Mary's average speed?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. After chatting for a few minutes, she ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
What is the molality of a solution containing 10.0 g of Na2SO4 dissolved in 1000.0 g of water?
Answers (1)
The process of joining many small molecules into larger molecules is called (1) neutralization (3) saponification (2) polymerization (4) substitution
Answers (2)
The density of mercury, the only metal to exist as a liquid at room temperature, is 13.6 g/cm3. What is that density in pounds per cubic inch? (1 in = 2.54 cm; 1 lb = 454 g)
Answers (1)
A mixture of methane and air is used in a lime kiln. Explain why?
Answers (1)
Explain why fluorine and chlorine are in the same group of the periodic table. Give the electronic structures of fluorine and chlorine in your explanation.
Answers (1)
New Questions in Chemistry
How long does it take earth to complete one rotation
Answers (2)
What are the relative numbers of h3o + and oh - ions in an acidic and alkaline and a neutral solution?
Answers (1)
Chloroform was used as an anesthetic for childbirth and surgery during the nineteenth century. Write the molecular formula of chloroform.
Answers (1)
Why are alloys generally used to make everyday objects
Answers (1)
What types of matter could be separated by physical methods?
Answers (1)