- Mass=1167kg
- Initial velocity=u=10m/s
- Acceleration=a=4m/s^2
- Work done=105J=W
- Final velocity=v=?
- Force=F
- Distance=d
Apply Newton's second law


Now




Now
According to third equation of kinematics






Ummmmmmmmmm is this what subject??????? Because I hv no idea unless u tell me a subject
Aluminum has the largest atomic radius
Yes because some of them is powerful than the other so can decrease