Question

assertion A : the coeficient of static friction has no units
reason R : the value of coefficient of static friction is always greater than or equal to 0
a) both a & r are true and r is the correct explanation of a
b) bot a & r are true but r is not the correct explanation of a
c ) a is true r is false
d) r is true a is false​

Answer 1

Answer:

d) r is true a is false

Explanation:

Value of coefficient of static friction is always greater than or equal to 0...

BUT

The coefficient of static friction has a unit of newton Or N...