A flatbread truck is moving to the left and decreating the speed with constant acceleration on a level surface. The trucl carries a crate of mass m which is unsecured.

The dot diagram represents the motion of the motorcycle as it moves from left to right

When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)

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)