A 5 kg block slides down a plane of inclination 30° to the horizontal. Then acceleration of the block down the incline, if the plane is smooth, is
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Explanation:
ANSWER
a. mgsin30
0
=ma
a=gsin30
0
=5ms
−2
, down the plane is smooth.
b. mgsin30
0
−μ
K
N=ma
a=gsin30
0
−μ
K
cos30
0
=4ms /-2 answer...
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