In which situations is elastic potential energy present? check all that apply. a bow is drawn back from its equilibrium position. an arrow rests on a bow. a spring toy dart gun is unloaded. a spring toy dart gun is loaded with a dart. a bungee cord is connected to a tall tower. a bungee cord is stretched with a person at the end.

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Which accounts for an increase in the temperature of a gas that is kept a constant volume