If the atoms of one object (initially neutral) have electrons rubbed off through friction with a second object, the first object
becomes---?
1 answer:
Positive. The 1st object loses electrons and will thus have an imbalance of charge with loss of electrons.
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The real advantage to hydrostatic weighing is that it gives one of the most accurate measurements of body fat.
Explanation:
Average power = change in energy / change in time
P = ΔE / Δt
P = (½ mv²) / t
P = (½ (0.825 kg) (0.620 m/s)²) / (0.021 s)
P = 7.55 Watts
Answer:
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S=Vt
110=V(72)
110/72=V
V=1.527m/s
