Question

If the particle is moving along a straight
line given by the
relation
S = 2-3t+41 where s is in cm, and t in sec.
its average velocity during the third sec is
1) 73 cm/s
2) 80 cm/s
3) 25 cm/s
4) 90 cm/s​

Answer 1

Here it is.. pls check ur answer thanks