Areport claims that the greenhouse effect started with the industrial revolution in europe when gases, such as carbon dioxide, were first released into the atmosphere in large amounts. these gases trap heat within the atmosphere and raise the temperature of earth. usatestprep

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.