When a 30-N force, parallel to the incline and directed up the
incline, is applied to a block on a frictionless, 30o-
incline, the acceleration of the block is 3 m/s2, down
thw incline. The mass, in kg, of the block is closes to
a.12
b.10
c.16
d.20
When a 30-N force, parallel to the incline and directed up the incline, is applied to a block on a frictionless, 30o- in
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