A 2.20-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.90 m down the incline in 1.40 s. (a) Find the magnitude of the acceleration of the block  in  m/s2    (b) Find the coefficient of kinetic friction between block and plane.   (c) Find the friction force acting on the block.         Magnitude___________   (d) Find the speed of the block after it has slid 1.90 m.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
Section: Chapter Questions
Problem 9P: A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down...
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A 2.20-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.90 m down the incline in 1.40 s.

(a) Find the magnitude of the acceleration of the block  in  m/s
 
(b) Find the coefficient of kinetic friction between block and plane.
 
(c) Find the friction force acting on the block.
        Magnitude___________
 
(d) Find the speed of the block after it has slid 1.90 m.
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