Step-by-step explanation:
6u+24-8u=-18
6u-8u=-24-18
-2u=-42
2u=42
u=42/2
u=21
Answer:
26
2 (3µ) t = Mx
M = 6 µt / x
M = 6 * 2.42 * 131 x 10^-9 / 633 x 10^-9
M = 3
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The correct answer is d.