Why is it important to include recovery time in a workout program?
A. It prevents you from getting bored with the workout.
B. It gives balance to your workout program.
C. It allows your body time to rest.
D. It ensures that overload from the workout will not occur.

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)