Find u and theta correctly
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Answer:
\sqrt{30 ^{2} + 40 { }^{2} } \\ u = \sqrt{2500} \\ u = 50 \\ \tan \alpha = ax \div ay) \\ \tan( \alpha ) = 4 \div 3 \\ \alpha = \tan 4 \div 3
u=
Answer:
yor answer refer in pic
Explanation:
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