(Solution) - 1 How many watts are in 1 gigawatt GW a b -(2025 Original AI-Free Solution)

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1. How many watts are in 1 gigawatt (GW)?
a)
b) 106
c) 109
d) 1012
e) 1015
2. What is the limit of ? = 1/?1 - (v/c)2, where c is a constant and v ? 0?
a) ? = 1
b) ? = 0
c) ? = 2
d) ? = v
e) ? = v/2
3. For the two vectors A = (2, 1, 0) and B = (0, 1, 2), what is their scalar product, A?B7.
a) 3
b) 6
c) 2
d) 0
e) 1
4. For the two vectors A = (2, 1, 0) and B = (0, 1, 2), what is their vector product, A × B?
a) (2, -4, 2)
b) (1, 0, 1)
c) (2, 0, 2)
d) (3, -2, 1)
e) (0, 0, 0)