2. a pitcher throws a 2 kg ball 50 m/s , what is its Kinetic Energy?

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

What type of nuclear decay causes the atomic number of an element to increase by 1?

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?