SCIENCE
CLASS 8
FORCE AND PRESSURE
Q. Which of the following statement is not true about force of friction
A) it acts between surfaces in contacts
B) it depends on the roughness of the surface
C) it helps us to walk on a surface
D) it always acts along the direction of motion
Answers
Answered by
3
Answer:
B) it depends on the roughness of the surface
Answered by
32
Answer:
D) it always acts along the direction of motion
This statement is not true.
Hope this helps
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