Question

answer this question ​

Answer 1

Answer:

D 120 m

Explanation:

for vertical component

S=ut+1/2at^2

-45j=0+1/2×-10j×t^2

45=5t^2

t=√9

t=3

for horizontal component

time will be same

S=ut+1/2at^2

S=40×3

S=120m