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You have five(5) 10.0 Farad capacitors. Find the total capacitance if the capacitors are connected in series.
The attractive force between two equal but opposite charges is F newtons when the charges are 6 cm apart. What should be their distance apart to increase the attractive force to 6F newtons?
In an R-L-C series circuit a maximum current of 0.5 A is obtained by varying the value of inductance L. The supply voltage is fixed at 230 V, 50 Hz. When maximum current flows through the circuit, the voltage measured across the capacitor is 350 V. What are the values of the cricuit parameters? 15
A given wire has a resistance of 32 ohms. If its length is 872 m., how much length must be
cut-off from the wire in order to reduce its resistance to 13.4 ohms?
Given the same problem in #2. Assume that the capacitors are connected in parallel.
a) Find the equivalent capacitance of the circuit.
b) Solve for the charge across each capacitor.
The capacitors have values C1 = 2.0 μF and C2 = 4.0 μF, C3 = 5.0 μF,
C4 = 7.0 μF and the potential difference across the battery is 9.0 V.
Assume that the capacitors are connected in series.
a) Find the equivalent capacitance of the circuit.
b) Solve for the potential difference across each capacitor.
A torque of 12 N m is applied to a solid, uniform puck of radius 0.50 m, causing the puck to accelerate at 5.7 rad/s2. What is the mass of the disk?
An engine of a car of mass 1200kg produces a force of 5000N calculate the acceleration of the car if the is 2000N of air resistance acting against the car
A rocket of mass 2000kg produce a thrust of 3000N during take off calculate the acceleration of the rocket. Given g=10
The capacitors have values C1 = 2.5 μF, C2 = 4.0 μF, C3 = 6.0 μF and C4 = 8.0 μF. Assume that the capacitors are connected in series. Find the equivalent capacitance of the circuit.
