Question 9
A force of 20 N applied parallel to the surface of a horizontal table, is just sufficient to make a block of mass 4kg move on the table. Calculate the coefficient of friction between the block and the table. (g = 10ms2)
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 1992
- Question no.
- #9
- Type
- Objective
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