An unloaded van has an acceleration of 5ms-2. a fully loaded van weight twice as much as the unloaded van . what is the acceleration of the fully loaded van if forward thrust remains the same?

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?

In general what determines whether atoms will form chemical bonds?