A ball moves along a smooth metal surface while an identical ball moves along concrete. Which surface exerts a smaller amount of frictional

Question

A ball moves along a smooth metal surface while an identical ball moves along concrete. Which surface exerts a smaller amount of frictional force on the ball?

in progress 0
Farah 3 years 2021-08-18T13:30:20+00:00 2 Answers 0 views 0

Answers ( )

  1. nguyetanh
    0
    2021-08-18T13:31:21+00:00
    Reply

    The smooth surface exerts the lest frictional force.

  2. Eirian
    0
    2021-08-18T13:31:48+00:00
    Reply

    The ball on the smooth surface

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )