The net force on the bookcase in the direction of its motion is
∑ F = 65 N - F[friction] = (41 kg) (0.12 m/s²)
so that friction has a magnitude of
F[friction] = 65 N - (41 kg) (0.12 m/s²) = 60.08 N
The net force on the bookcase perpendicular to the surface is
∑ F = F[normal] - (41 kg) g = 0
so that
F[normal] = (41 kg) g = 401.8 N
If µ is the coefficient of kinetic friction, then
F[friction] = µ F[normal]
so that
µ = F[friction] / F[normal] = (60.08 N) / (401.8 N) ≈ 0.15
Answer:
lines 55–58("The descent of property of every kind therefore to all the children, or to all the brothers and sisters, or other relations in equal degree is a politic measure, and a practicable one.") ("The descent . . . one
Explanation:
In the question above, the correct option is option D. It is essential to split the property among everyone equally as stated in the passage to avoid disputes among the relations. This will also bring peace and harmony among the relations. The best lines that depict the statement about the property is the one in option D.
Answer:
v = 38 m/s d = 40 m time taken
Explanation:
Answer:
This is probably to late but I belive its "by their actions see through the eyes of an observer"
Explanation: