Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Motion in Two and Three Dimensions Average ACceleration and Instantaneous ACceleration
A particle has initial velocity (3î + 4ĵ) and has acceleration (0.4î + 0.3ĵ). Its speed after 10 s is
1
10 units
2
7 units
3
7√2 units
4
More than one of the above
5
None of the above