A train has a maximum speed of 20m/s which it can achieve at an acceleration of 0.25m/s². With its brakes fully applied, the train has a declaration of 0.5m/s². What is the shortest time that the train can travel between stations 8000m if it stops at both stations.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer

Give an example in which the electrical energy changes to light energy