The physical law that explains that is the law of conservation of energy which states that he energy of an isolated sistem remains constant
Answer:
The toy car. An object that isn't moving has no momentum
Explanation:
Answer:
hypothesis , hope it helps
Explanation:
Answer:
Explanation:
Energy stored in a capacitor
= 1/2 CV²
C is capacitance and V is potential of the capacitor .
When capacitor is charged to 24 V ,
E₁ = 1/2 x 2.4 x 24 x24 = 691.2 J
When it is charged to 12 volt
E₂ = 1/2 CV²
.5 X 2.4 X 12 X12
= 172.8 J
