At 10 am on june 12 two joggers discover a body along a running path in a park the body is 20 feet from a tree beside the path. the body is partially buried. the weather is hot and humid. the body has a gray cheesy like appearance which information should be noted for the coroner

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.