# physics

In open heart surgery a much smaller amount of energy will defibrillate the heart.
(a) What voltage is applied to the 9.00 µF capacitor of a heart defibrillator that stores 45.0 J of energy?

kV
(b) Find the amount of stored charge.

mC

1. 👍 0
2. 👎 0
3. 👁 219
1. energy=1/2 C v^2 , right?

VQ=energy

1. 👍 1
2. 👎 0

## Similar Questions

1. ### physics

In open heart surgery a much smaller amount of energy will defibrillate the heart. (a) What voltage is applied to the 5.00 µF capacitor of a heart defibrillator that stores 35.0 J of energy? kV (b) Find the amount of stored

asked by taryn on February 17, 2013
2. ### PHYSICS

A) The average power output of the human heart is 1.33 watts. How much energy does the heart produce in a day? B) Compare the energy found in part (a) with the energy required to walk up a flight of stairs. Estimate the height a

asked by RoCu on October 16, 2012
3. ### heart and lungs/cardiorespiratory fitness

the heart may become larger when an aerobic fitness program is followed.how does this benefit the body? a.the heart can work more efficiently b.the heart and lungs feel better c.the heart can use more ATP d.the heart and lungs

asked by susue on February 5, 2014
4. ### Statistics

The Deborah Heart Institute performs many open-heart surgery procedures. Recently research physicians at the Institute developed a new heart bypass procedure that they believe reduces the average length of recovery. The hospital

asked by Richard on April 4, 2012
5. ### physics help

Some researchers believe that the dinosaur Barosaurus held its head erect on a long neck, much as a giraffe does. If so, fossil remains indicate that its heart would have been about 13 m below its brain. Assume that the blood has

asked by Emeline on November 30, 2008
6. ### statistics

The Deborah Heart Institute performs many open-heart surgery procedures. Recently research physicians at the Institute developed a new heart bypass procedure that they believe reduces the average length of recovery. The hospital

asked by Walter on April 18, 2012
7. ### science

an adult male's heart pumps about 2.8 million liters of blood a year. It his heart beats 70 times a minute, how much blood does his heart pump with each heart?

asked by kimberly on April 7, 2008
8. ### Health P.E. (Check answers)

1. The average heart beats about 100,000 times a day. Is it True? 2. The heart is located inside the ribcage and just to the right of the breast bone. Is it False? 3. The heart has four chambers and is divided into a right and

asked by Ember Lovet on August 30, 2017
9. ### Health (Check)

1. Lucille has been told she needs to improve her heart health, and she is ready to get started. There are many activities she is considering for her new routine, but she knows she must first calculate her target heart rate zone.

asked by Bobby Newberry on May 23, 2017
10. ### Science

Which of the following describes the path of blood between the heart and the lungs? 1)heart-capillaries-veins-arteries-heart 2)heart-arteries-veins-capillaries-heart 3)heart-arteries-capillaries-veins-heart

asked by Jamie on November 20, 2017

More Similar Questions