An Electron of Mass 9

question 6

Multiple Choice

An electron of mass 9.11 × 10−³¹ kg moves with a speed of 0.800c.What is its momentum? (c = 3.00 × 10⁸ m/s)

• A) 3.64 × 10−²² kg⋅m/s
• B) 2.05 × 10−²² kg⋅m/s
• C) 6.03 × 10−²² kg⋅m/s
• D) 1.34 × 10−²² kg⋅m/s

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