You push a cart with mass 15 kg forward, giving it an acceleration of 3 m/s2
1 answer:
Answer:
45 N
Explanation:
F= ma (ie force is found by multiplying the mass of the object by its accerelation)
thus, F = 15 X 3 = 45 N
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For copper, ρ = 8.93 g/cm3 and M = 63.5 g/mol. Assuming one free electron per copper atom, what is the drift velocity of electrons in a copper wire of ...
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Explanation:
Given:
Δx = 69.0 m
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