A steel safe with mass M falls onto a concrete floor. Just before hitting the floor, its speed is vi . It hits the floor without
1 answer:
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Explanation:
Given that,
Mass of Nichrome, m = 0.5 g
The resistance of the wire, R = 0.673 ohms
Resistivity of the nichrome wire,
Density,
(A) The length of the wire is given by using the definition of resistance as :
Volume,
Area,
....(1)
(b) Equation (1) becomes :
Hence, this is the required solution.
Answer:
Find the given attachment
