1. A rocket is launched straight up into the air. If its entire flight takes 5 seconds A) What is the initial velocity of the rocket?

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?