What is the momentum (in kg m/s) of a object moving at ?
Answer and explanation
Correct answer: D. 40
**
- Step 1: Apply the formula for momentum: .
- Step 2: Setting and , we get .
- Step 3: Evaluating the product yields .
Answer
40.
Why not the others: '13' adds mass and velocity () instead of multiplying them; '20' halves the momentum product (); '320' calculates (or kinetic energy scale) instead of linear momentum .
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