Question

PRACTICE ASSIGNMENT 19
(Based on Chapter 12 — Friction as a
Tick (v) the correct option.
1. Which of the following is not an effect of friction?
(a) Friction generates heat.
h) Friction causes wear and tear.
(c) Friction reduces speed.
(d) Friction causes attraction of objects.​

Answer 1

Answer:

(d) friction causes attraction of objects

Answer 2

Answer:

d. friction causes attraction of objects