In an electric circuit, resistance and current are
A. directly proportional
B. inversely proportional
C. have no effect on each other
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Ответ:
In an electric circuit, resistance and current are
A. directly proportional
B. inversely proportional
C. have no effect on each other
Explanation:
A
Ответ:
100 joules (J).
Explanation:
Converting Units - 36 km/h = 10 m/s
72 km/h = 20 m/s ( 1 km/h = 5/18 m/s)
Change in speed = 20 - 10 = 10 m/s
Applying the Work-Energy theorem,
= 100 J.