Question

v=2t find displecement at 3 second.if at t=0,body is 2m behind origine​

Answer 1

Answer:

compare equation with V = U + at

so U = 0

a= 2

displacement = 1/2 a×t^2

=1/2×2×(3)^2

=9m

but from origin it travel only 7 m

Answer 2

hope it helps you......