1. a. find the volume of a gas at a temperature of 100 K and at a temperature of 200 K. Record the
temperatures and volumes.

1-10. need . physics. circular motion. 35 points

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine

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)