A block accelerates at 3.7 m/s2 down a plane

inclined at an angle 27.0. Find μk between the block and the in-

clined plane. The acceleration of gravity is

9.81 m/s2.

Question

Kaiya Gomez

Physics

22 May, 07:29

A block accelerates at 3.7 m/s2 down a plane

inclined at an angle 27.0. Find μk between the block and the in-

clined plane. The acceleration of gravity is

9.81 m/s2.

+4

Answers (1)

Know the Answer?

Julissa Davies · Answer 1

The net force on the block is:

Fnet = Weight along incline - friction

ma = mgsin (∅) - μkmg

ma = mg (sin (∅) - μk)

μk = sin (27) - 3.7/9.8

μk = 0.076

A block accelerates at 3.7 m/s2 down a planeinclined at an angle 27.0. Find μk between the block and the in-clined plane. The acceleration of gravity is9.81 m/s2.

A block accelerates at 3.7 m/s2 down a plane

inclined at an angle 27.0. Find μk between the block and the in-

clined plane. The acceleration of gravity is

9.81 m/s2.