Question

A body is projected with speed 55 ms^-1 vertically
upward the distance travelled by the body in time
interval t1=4s , t2=8s is:
11) 20 m
21 31 25 m
(3) 11 25 m
14 42 50 m​

Answer 1

apply ut+1/2at 2 u will get its very easy