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Questions (4)
You are the comissioner of a state lottery sytem that sponsers weekly drawings. Lottery ticjets have not been selling well over
2 answers
993 views
A 100 N force is applied to a 50.0 kg crate resting on a level florr. The coeeficient of kinetic friction is 0.15.
a. What is the
2 answers
5,178 views
Suppose a hanging 1.0 kg lab mass is attached to a 4.0 kg block on the table.
a. If the coefficient of kinetic friction, uk is
1 answer
2,032 views
A 10 kg block is allowed to slide down a ramp with uk = 0.15.
a. What is the value of the frictional force opposing the block's
5 answers
1,783 views
Answers (2)
Fk=(0.15)50kg Fk=7.5 N 100N-7.5N=92.5N/50kg=1.85M/s^2 thanks
a.Fk=(u)Fn Fk=(0.15)9.40=1.41 N 10cos(20)=9.40=Fn b.Fnet=(mass)a 1.41 N=(10 kg) a a=.141 m/s^2
