volume_mute
At the end of 2 seconds, what is the downward speed of the sandbag?
publish date: 2022/07/17 05:31:00 GMT+10
(1) m/s
Correct Answer
(1) 19.6
Explanation
2 (sec) * 9.8 = 19.6 m/s
Reference
Basic Physics: A Self-Teaching Guide
