Linear motion

Question 1

gravity value

Answer 1

9.81m/s

Question 2

No s

Answer 2

v=u+at

Question 3

No v

Answer 3

s=ut+1/2at^2

Question 4

No t

Answer 4

v^2=u^2+2as

Question 5

No a

Answer 5

s=[(u+v)/2]t

Question 6

What can -2.0m/s^2 mean?

Answer 6

1. Body has velocity in negative direction, speeding up as velocity and acceleration in same direction
2. Body has velocity in positive direction, slowing down as acceleration and velocity in opp directions