Question

Two blocks are connected over a pulley. Block A is on a 30 degree incline and...

Two blocks are connected over a pulley. Block A is on a 30 degree incline and block b is hanging in the air.

Block A has a mass of 40.0 kg, a coefficient of kinetic friction of 0.300 and a coefficient of static friction or 0.400.

Block B has a mass of 130.0 Kg

Draw a freebody diagram
What is the value of static friction?
What is the value of kinetic friction?
will the blocks move?
If so, which way and what is the acceleration?
0 0
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Answer #1

Ito mi = 130 kg m₂ = 40 kg up = 0.4 Mie = 0.3 FBD ă masing To mg static . friction = MN 0.4 x my como N = 0.48 40x 9.8 x CosYes blocks will move For M₂ Mass - 0 T. - ( mg sino + Mk mg cose) = m_a for m. Mass mig-Tam,a - ③ pushing 8 in eq 0 img-m,a -

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