A 3-kg crate slides down a ramp. The ramp is 1 m in length and inclined at an angle of 30° as shown. The crate starts from rest at the top. The surface in contact have a coefficient of kinetic friction of 0.15. How far does the crate slide on the horizontal floor if it continues to experience a friction force
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Answer:
The normal force of an object placed on a sloping surface is always perpendicular to the surface
Explanation:
mgsinθ ...
Take g = 9.8ms-2. ...
(a) Σ F = ma = mg sin θ where mg sin θ is the component of the force parallel to the slope.
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