the force of friction, then we know that 
is what has caused the acceleration 
: 
by 
is the normal force.
A 60kg block rests on rough horizontal ground. A rope is
attached to the block and is pulled w...
A 60kg block rests on rough horizontal ground. A rope is
attached to the block and is pulled with a force of 220N to the
left. As a result, the block accelerates at 3 m/s2. The coefficient
of kinetic friction Hk between the block and the ground is
(round to the nearest hundredth)
Answers: 2
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