Question

u=10m/s
v = 20m/s
t = 5 sec
a = ?
S =?
​

Answer 1

Answer:

30sec

0sec..........

Answer 2

Answer:

v=u+at

20=10+a(5)

20-10=5a

10=5a

a=10/5=2 m/s^2

$s = ut + 0.5a {t}^{2}$

s = 10×5 + 0.5 × 2 ×25

s = 50+25

s = 75m