The force of friction between an object and the surface upon which it is sliding is 250N and the coefficient of friction between them is 0.80. What is the mass of the object?

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical