3. Which situation shows that friction is useful?
1. Pushing a heavy load
III. Running or Jogging
II. Writing
IV. Stepping on a car's break
A. II, III and IV B. I, II and III C. I, III and IV D. all of th
mooth surface or floor?
1. Pushing a heavy load
III. Running or Jogging
II. Writing
IV. Stepping on a car's break
A. II, III and IV B. I, II and III C. I, III and IV D. all of th
mooth surface or floor?
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Answer:
LETTER D.
Explanation:
I ANSWER THIS AT SCHOOL WHEN THERE IS STILL NO COVID
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