1) A 250N box slides with an acceleration of 1m/s2. If the person pulling applies a 60N force, calculate Ff and u.

Carbon 14 is a naturally occurring stable

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?