A heart pacemaker fires exactly 71 times a minute. Each time it fires, a 25.0 nF capacitor is charged by a battery in series with a resistor to 0.532 of its full voltage. What is the value of the resistance R? R= 2

Q: Divide: (6х 109)/ (2х 10) О Зх 103 О Зх 109 О 1.2х 104 О 12х 103

A:

Q: What is science

A:

Q: The charger cord used to recharge a cell phone contains a transformer that reduces 240 V AC to 4 V…

A: Vp = primary voltage (voltage on the input coil of transformer); Vs = secondary voltage (voltage…

Q: Those answers were incorrect

A:

Q: The volume of an iron cube is 1000 cubic units. The density of iron is 7.87g/cm^3 calculate the mass…

A: Definition of density Density of an object is defined as mass of the object per unit volume. Density…

Q: If you ran 5,890 meters, how many miles did you run? 1 meter = 3.281 feet 5280 feet = 1 mile

A: The distance traveled by a person is given as, d=5890 m

Q: lease help me

A: Given- 8 pints = 1 gallons

Q: please slove the short answer question

A:

Q: D Please write this number as a decimal:9.775x10-7 O 977,500,000 O 00000009775 0.0000009775 O…

A:

Q: A U.S. Geological Survey map has a scale of 1 inch:24700 inches. If two buildings are 3.93 miles…

A: Given Data, 1 inch on map=24700 inches on the earth

Q: Could you please elaborate on the solution?

A: Mass of the car, m=1000 kg Initial speed of the car, u=72 km/h Final speed of the car, v=0…

Q: The number of square centimeters in 4.00 square meters is O 1) 4000 O 2) 400 O 3) 40 O 4) 40000

A: Given  4 m2

Q: Didnt answer the second question

A:

Q: wo objects gravitationally attract with a force of 1,713 N.  If mass 1 is multiplied by 4.78, mass 2…

A:

Q: The description of a certain wave is given by the equation y(x,t) = (6.00 cm)cos(2π*(x/28 cm -…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: 18. If a net force of 10. newtons acts on a 6.0-kilogram mass for 8.0 seconds, the total change of…

A:

Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

A: Given the uniform acceleration is 0.067 m.s-2 for the first two minutes. Therefore the velocity for…

Q: Wrong answer for part (a), please provide correct answer, please. thank you!

A:

Q: Use 80.7 kg as the theoretical mass of the person.  Polar radius: 6.36×106 m Equatorial radius:…

A: Given The polar radius is rp = 6.36×106 m. The equilateral radius is re = 6.37×106 m. The mass of…

Q: fest near in the first 3.0 seconds after it is released, what is down a snow-covered hill that makes…

A:

Q: a toy airplane takes off and flies for a distance of 34 meters at an angle of 26 degrees above the…

A: in this question  we determine altitude  of toy plane.

Q: Thank you,

A:

Q: An electron moves in a uniform magnetic field as shown below. Find the direction of the force on the…

A: According to Fleming's left hand rule, the direction of thumb shows force, index finger shows as…

Q: What is the force required to bring the aircraft to a safe halt? (in N)?

A:

Q: A hot air balloon rose from a height of 10 m to 40 m in 3 minutes. Answer this question: What was…

A: Givenheight changes from 10 m to 40 m in 3 minutesthusrate =40 m-10 m3 min        =10 m/min

Q: /hat is the least count?

A: The least count of a measuring instrument is the smallest and accurate value in the measured…

Q: please answer 4 and 5 as well thank you

A:

Q: When an object with an electric charge of −0.070mC is 2.0m from an object with an electric charge of…

A:

Q: How do you figure question 1

A:

Q: This answer is not correct, is there any other way to solve it.

A:

Q: One NOT gate is added to one of the inputs to an OR gate, as shown in the following diagram A B…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: In the circuit pictured, the resistors have values of R1 = 170 Q, R2 = 62 Q, and R3= 130 Q, and the…

A: As per the guide lines first question is answered. kindly post the next question as a new post. 11.…

Q: A small space heater uses 1,193 Watts of power. What does it cost in dollars to use the heater for…

A:

Q: What is the answer to (6)?

A: Given, Density in trial 1 = 0.7841 g/mL Density in trial 2 = 0.7851 g/mL

Q: What is the importance of studying physics?

A: Physics helps us to understand how the world around us works, from can openers, light bulbs, and…

Q: Number 3

A: