Jake pulls a couch of mass 38 kg across his apartment. He pulls on the couch at an angle of 25 degrees with a force of 300 n . The free body diagram is shown below

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis

Aproper cool-down routine does which of the following? a). motivates you for your next workout b). the body adjust back to a resting state c). leaves you feeling worn-out d). strengthens muscles