## anonymous one year ago help guys please !

1. anonymous

number 1.

2. anonymous

coeff. is 0.50

3. anonymous

@myininaya

4. Michele_Laino

exercise #1 at equilibrium we can write the subsequent formula: $\Large mg\sin \theta = \mu mg\cos \theta$ so, we can simplify and we get: $\Large \tan \theta = \mu$ where $\Large \mu = 0.5$ |dw:1438015765494:dw|

5. anonymous

i got the same answer :)) thanks

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