Physics Homework Aid
Physics holds significant importance among the natural sciences, elucidating life's wonders and ranking among the most challenging subjects to master.
QuestionAI is a rich and user-friendly physics problem solver for novice physicists, enabling exploration of atomic properties and interactions, alongside molecular trajectories under various forces. Furthermore, you can delve into the mysteries concealed amidst galaxies with fellow physics enthusiasts. Boldly pose your conjectures and queries to the AI, and authoritative answers will readily emerge.
- If a fish experiences an bar (a) of 9.8m/s^2 over a period of 2s, what v the Delta v ? a 29.4m/s b 19.6m/s 9.8m/s d 18.6m/s
- If a fish experiences an bar (a) of 9.8m/s^2 over a period of 2s, what was the Delta v ?
- If a falling rock undergoes a Delta v of 112(m)/(s) due to an bar (a) of m/s^2 how long did it fall? a 11.4 seconds b 3.5 seconds C 9.8 seconds d 6.7 seconds
- A train departs from its station at a constant acceleration of 5m/s^2 What is the speed of the train after 20 s? a 0.4m/s b 100m/s C -100m/s d 4m/s
- A runner decreases his velocity from 20m/s to 10m/s in 2.0 s. What was his average acceleration? a 6.3m/s^2 b 8.0m/s^2 C 3.2m/s^2 d -5.0m/s^2