A. 9.7 m/s Vertical
B. 8.2 m/s Upward
C. 9.8 m/s² Downward
D. 8.2 m/s Downward
🧠 Explanation:
A ball thrown vertically upwards experiences a downward acceleration of 9.8 m/s² due to gravity. For physics students, this highlights motion dynamics, making it a key topic for studying mechanics, gravitational forces, and physics principles. Gravity governs projectile motion. Understanding this ensures knowledge of physical laws. It’s essential for analyzing motion, engineering, and astrophysics. Studying gravitational acceleration offers insights into how forces affect objects, crucial for physics, engineering, and astronomy, ensuring precise calculations for motion-related applications in scientific or practical contexts.