A runner runs 2.0 km in 5.0 minutes and then takes 10.0 minutes to walk back to the starting point. A) What is the average velocity for the first 5.0 minutes? B) What is the
average velocity for the time spent walking? C) What is the average velocity for the
entire trip? D) What is the average speed for the entire trip? (All answers can be given
in km/min)

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?

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.