An automobile owner notices that when her car is outfitted with a muffler, the sound from the exhaust pipe is much quieter than
2 answers:
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Explanation:
Using Ohm's Law and a bit of substitution, we can use voltage divided by current to solve for resistance. Doing that, we'll get 6 Ohm.
Answer:
Mohammed has less kinetic energy than Autumn
Explanation:
The kinetic energy of each student is given by:
where
m is the mass of the student
v is the speed of the student
Let's use the formula above to calculate the kinetic energy of each student:
- Autumn:
- Mohammed:
- Lexy:
- Chiang:
Therefore, by looking at the numbers, we see that the correct answer is
Mohammed has less kinetic energy than Autumn