How does frame of reference affect how motion is described?

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

What is a costume plot? why is it important to a film or theater production?