The time taken by body to slide down a rough 45° inclined plane is twice that required to slide down a smooth 45°
inclined plane. The coefficient of kinetic friction between the object and rough plane is.. ??
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Explanation:
A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.
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Answer:
Explanation: from
S=ut+1/2 at^2
We have got thr relation of t1 and t2 given below
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