A heart defibrillator passes 11.5 A through a patient's torso for 5.00 ms in an attempt to restore normal beating. How much charge passed through the torso? charge: C What voltage was applied if 515 J of energy was dissipated by the current in the patient's body? voltage: V What was the effective resistance of the patient's torso? effective resistance: Ω Find the average resulting temperature increase of the 7.75 kg of affected tissue. Assume that the human body has a specific heat of about 3.50 x 10³ J/(kg.°C). average resulting temperature increase: °C

A heart defibrillator passes 11.5 A through a patient's torso for 5.00 ms in an attempt to restore normal beating. How much charge passed through the torso? charge: C What voltage was applied if 515 J of energy was dissipated by the current in the patient's body? voltage: V What was the effective resistance of the patient's torso? effective resistance: Ω Find the average resulting temperature increase of the 7.75 kg of affected tissue. Assume that the human body has a specific heat of about 3.50 x 10³ J/(kg.°C). average resulting temperature increase: °C

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A 20-V storage battery delivers current at the rate of 53 A. In a 28-min period, the heat lost from the battery is 103.07 kJ. What is the change in internal energy in kJ of the battery for the discharging period? answer must be in 3 decimal places
A fluid-filled catheter is 100 cm long and has a diameter of 1 mm. What is the resistance to the blood flow when the viscosity of blood is 0.0027 Newton-seconds (N-s)/m2. Calculate resistance in GPa-s/m3.
The specific resistivity of copper is 1.724 micro-ohm-cm. Compare the resistance of a copper rod A and rod B, if rod A is 1 meter long and has an area of 2 sq. cm, and rod B is 1/ 2 meter long and has an area of 4 sq. cm. Please answer with a complete solution.
A 13-V storage battery delivers current at the rate of 59 A. In a 25 min period, the heat lost from the battery is 98.61 kJ. What is the change in internal energy in kJ of the battery for the discharging period? Answer in 3 decimal places.
When at 25 degrees Celsius, a certain resistor has a resistance of 220 Ohms. When connected to a 11.0 Volt power supply, the current in the circuit is measured to be 48.9 mA. What is the temperature of the resistor if its temperature coefficient of resistivity is 4.00 x 10^-3 per degree Celsius?
A tungsten filament has a resistance of 1998 ? at 20°C. What will its resistance be at 263°C? 5.19 A chromel–alumel thermocouple is placed in a 1773°F furnace. Its reference is 67°F. What is the output voltage from the thermocouple?
At 20°C, the carbon resistor in an electric circuit connected to a 5.7-V battery has a resistance of 2.7 ✕ 102 Ω. What is the current in the circuit when the temperature of the carbon rises to 90°C? give answer in mA
A length of aluminum wire of wide L is connected to a power source of 10 V, measured with precision a current of 0.3445 A at 20°C. It is placed on the wire in another environment where the temperature is unknown and a current of 0.2760 A is measured. What is the unknown temperature? Aluminum resistivity 2.65x10-8 Temperature coefficient 0.00429 Please USE SI system
The charge (0.075 yC) stored in a component in your calculator is released and flows through a resistor in 1 millionth of a second (1 x 10^-6s) . Calculate the current that flows through the resistor and use it to calculate the resistance of the resistor. The calculator is powered by 4 AAA batteries in series, each 1.5 V, so the total voltage across the resistor is 6 V. Round your answer to the nearest tenth of an Ohm.
A voltage source with a 3.3K Q has a voltage source of 24V. The current being measured is mA. Your answer Three resistors in parallel, with values of 330, 220, and 270 are connected with a 12-V battery. What is the voltage across the 330 resistor? Your answer Three 1 Kohm resistors are connected in series. What is the total resistance in ohms if they are connected in parallel?
A heater is placed in 5 liters of ethanol, which has a specific heat capacity of 2.44 joules per gram kelvin and a specific gravity of 0.7893. Assume the initial temperature of the ethanol is 70 degrees Fahrenheit, the heater is powered by a voltage of 240 volts at a current of 500 milliamperes, and the transfer of energy to the ethanol as heat has an efficiency of 45%. How long must the heater operate to raise the temperature of the ethanol to 95 degrees Fahrenheit? Express your answer in units of minutes.
The resistance of a material can be calculated with the following equation: R = ρ L A where ρ is the resistivity, L is the length, and A is the cross-sectional area. What is the resistance of an axon’s membrane segment with a length of 1 mm (enter your answer in units of M Ω)?