Answer to Question #104549 in Mechanics | Relativity for havefun7741
https://upload.cc/i1/2020/03/03/UFc9i5.jpg
d8 is 4
1
2020-03-06T10:27:55-0500
i)
u=Td=5+4+340+80+60=15sm
ii)
s=(40cos30i−40sin30j)+80i++(60cos50i+60sin50j)
s=(153i+26j) m
iii)
v=5+4+3(153i+26j)=(12.8i+2.2j)sm
iv)
v=12.82+2.22=12.9sm
θ=arctan12.82.2=9.6°
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