QUICK PLZ I NEED TO TURN IT IN Use the position time graph below to answer question

What is the velocity of the object represented in the graph between 8 and 10 minutes?

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

How many neutrons does plutonium -196 with an atomic number of 78.