Question

help guys please !

Answer 1

number 1.

Answer 2

coeff. is 0.50

Answer 3

@myininaya

Answer 4

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 \[\Large \mu = 0.5\]

Answer 5

i got the same answer :)) thanks