Question

Answer this correctly if you ans anything or wrong it’ll be reported and your account will be banned... and yiu will be awarded for right answer...solve Q1 and also tell the name of this book if you know

Answer 1

refer to the attachment for the explanation...

Q4. d(nth)=u+a(n-1/2)……………..(1)

In our problem,

u=0,

a= 2 m/s^2,

n=4. Then, using equation (1), we get

d(4 th)=0+2(4–1/2)=7m.