Question

guyZ Pls answer for my question I need it now it's urgent..

Answer 1

a. 7m
b.7mper second
C. 5m

Answer 2

1)total distance =4+3=7m, but displacement =5 m
2 ) s =d / t 7/1 =7 m/s
3) displacement = shortest distance I. e AC =5m
hence displacement is same