Jamari Joyce

Biology

21 May, 02:31

Randy is sledding down a hill away from his sister, Leslie, who is standing at the top of the hill. At first, Randy moves at a constant speed down a nearly flat part of the hill. Then, suddenly, the hill becomes much steeper, and Randy almost immediately starts moving at a much faster speed.

Which graph shows Randy's position as he moves away from his sister?

W.

X.

Y.

Z.

A.

X

B.

Y

C.

W

D.

Z