Question

Derive v2 - 42 = 2as.
​

Answer 1

Answer:

EASY BRO

Explanation:

Answer 2

a=v-u/t

at=v-u

v=u+at -equation 1

Now square both the sides of equation 1

v2=(u+at)2

v2=u2+2uat+a2t2

v2=u2+2a(ut + 1/2at2)

v2=u2+2as Because s=ut +1/2at2

Therefore v2-u2=2as