The chart below shows the density of seawater samples collected from the Gulf of Mexico by four different groups. Which group of data is most reliable?

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87