a crate of mass 10.4 kg is pulled up a rough incline with an
initial speed of 1.58 m/s. the pulling force is 90 n parallel to
the incline, which makes an angle of 20.2° with the horizontal. the
coefficient of kinetic friction is 0.400, and the crate is pulled
5.02 m.
a). how much work is done by the graviation force on the
crate?
b).Detemine the increase in internal energyy of the crate-incine
sysstm owing to friction.
c). how much work is done by thhe 90-N force on the crate?
d).what is the change in kinetic energy of the crate?
e). whar is the speed of the cratee after being pulling 5.02
m?
a crate of mass 10.4 kg is pulled up a rough incline with an initial speed of 1.58 m/s. the pulling force is 90 n parall
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answerhappygod
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a crate of mass 10.4 kg is pulled up a rough incline with an initial speed of 1.58 m/s. the pulling force is 90 n parall
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