Question

find distance travelled in 3 second

Answer 1

hello my friend !☺️☺️

here we have u =10
also accel. =-5
t =3sec

by second equation of motion
s =ut +1/2 at^2
s = 10×3 + 1/2 ×-5× 3^2
s= 30-45/2
s= 30-22.5
s=7.5m