問題:** 地球物理学の学生が、初速度30 m/sで真上に投げられたボールの高度を計算しています。重力加速度に\(g = 9.8 \, \text{m/s}^2\)を使用し、頂点に到達するまでの時間をトーリの値を求めてください。


National Treasures Box Breaks Open a 20-Year Dynasty Secret
Can You Really Refill at a Shell Station Say This in Game?
Inside the 2025 National Treasures Box: Secret Relic Cards Revealed
The Fox Experiment Gameplay: Secrets They Don't Want You To Discover
Ever Wondered How They Do It? Master DnD Character Drawing Now
What Hidden Secret Lies Behind Pacemaker Pacific Drive?
Pacemaker Pacific Drive: Unlock the Forbidden Ending
Unlock the Secrets: How to Draw DnD Characters That Wow Your Table
Unbelievable Homecoming Level Designs That Will Blow Your Mind
Top 5 Home Sweet Homecoming Secrets Players Must Know