TUTTI
4. Once you get to the "Identify the HDF object page of the activity, use the information you've learned to classify the
object. What is the object shown? How did you determine this?

A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.