Question

Eli rolled a ball down the cement sidewalk as hard as he could. The ball rolled for less than a minute before it came to a stop. What force acted to slow and finally stop the ball?
A.
friction, acting in the same direction as the motion of the ball
B.
the normal force, pulling downward on the ball
C.
friction, acting in opposition to the motion of the ball
D.
the normal force, pushing upward on the ball

Answer 1

@ags2658

Answer 2

@ags2658

Answer 3

C.) I believe.

Answer 4

thx

Answer 5

Np.

Answer 6

Thanks for the medal. c:

Answer 7

np