Q: A force of 100N is applied on a block of mass 2kg as shown in figure.
The coefficient of friction between the surface and the block is ¼ . Then friction force acting on block is [ g = 10 m/s2] ?
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Explanation:
Given coordinates of four points in a plane, find if the four points form a square or not.
To check for square, we need to check for following.
a) All fours sides formed by points are the same.
b) The angle between any two sides is 90 degree. (This condition is required as Quadrilateral also has same sides.
c) Check both the diagonals have the same distance
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