Once you start pulling your object with less force than friction, what should you expect your object to do? What about when your object is pulled with more force than friction? NO LINK S

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?

Which type of reaction is shown in this energy diagram ?