Question

97. A particle moves according to the equation x =
2t square - 5t + 6. Average velocity in the first 3 sec is
a) 1 m s-1
(b) 4 m s-1
(c) 2 m s -1
d) 3 m s-1.

somebody ,plzzzz with explanation ​

Answer 1

Answer:

1 m/sec-1

Explanation:

Vavg=(Xf-Xi) /t

Xf=18-15+6=9

Xi=6

Vavg=(9-6)/3=1