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# An object of mass 20kg slides down an inclined plane at an angle of 30o to the h...

### Question

An object of mass 20kg slides down an inclined plane at an angle of 30o to the horizontal. The coefficient of static friction is?

[g = 10ms-2]

### Options

A) 0.2

B) 0.3

C) 0.5

D) 0.6

$$\mu = tan\theta = tan30$$
• $$\mu = tan\theta = tan30$$