Grant sprints 50m to the right with an average velocity of 3.0 m/s

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Explain what happens at the saturation point when adding salt to water at room temperature.

Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?