Answer:The coefficient of friction between the box and the floor, = 1.456 × 10⁻²
Explanation:
A hypothesis can be described as an intelligent guess
Answer:
The current in the circuit must be zero.
Explanation:
In a RC circuit, the steady state is reached when either the capacitor is fully charged or fully discharged. In either case, there must not be any current through the circuit because if it exists, it will deliver charge to the capacitor and thus change its charge, which is not a steady state.
Coal plants use a boiler to produce steam.