Answer:
I don't know about this, this is which class question
Answer:
4. 7.59276
Explanation:
Add up the x components:
Aₓ + Bₓ + Cₓ = 5 − 1.6 + 2.4 = 5.8
Add up the y components:
Aᵧ + Bᵧ + Cᵧ = -2.4 + 3.3 + 4 = 4.9
Use Pythagorean theorem to find the magnitude:
√(x² + y²)
√(5.8² + 4.9²)
√57.65
7.59276
13.1 km/s, that is the mean orbital velocity of Jupiter around the sun
The answer is B (The second one). I'm not sure though.
Sweat is slightly acidic which helps to protect the body.
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