Calculate the kinetic energy of 4gm of methane in SI units at -73degree Celsius
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Explanation:
According to factor theorem, when f(x) is divided by (x−1),f(1)=0
f(x)=x
2
+2x−k
⟹f(1)=1
2
+2(1)−k=0
⟹3−k=0
⟹k=3
Answer : B
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