cans someone help me with the last two If you examine your smartphone battery, you will likely see two numbers: the battery's "capacity" labeled in mAh (milliamps × hours or milliamp-hours), and the battery's voltage or potential difference in V (volts).1. What physical quantity is the battery’s “capacity” measuring? Explain how you can tell. > mAh is the unit of charge, the amount of charge that a battery stored in the battery capacity; charge is a physical quantity. > Score: 1 out of 1 > Comment:2. Suppose your phone's battery has a capacity of 2500 mAh and a potential difference of 3.7 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it’s fully charged? - Charge = 9000 C3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone’s battery is completely drained, how long will it take to fully charge the battery using your charger? - Charging time = 2.27 hours4. Smartphones are advertised with a certain amount of “talk time,” i.e., how long the phone’s battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone’s battery while making a call? - Average current = _____ A5. What is the average power output of your phone’s battery while you’re making a call? - Average power = _____ W

Given that - Potential difference Time Capacity of the phone's battery To Find - We have to…

2. Suppose your phone's battery has a capacity of 2500 mAh and a potential difference of 3.7 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it's fully charged? Charge - 9000 3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone's battery is completely drained, how long will it take to fully charge the battery using your charger? Charging time - 2.27 v hours 4. Smartphones are advertised with a certain amount of "talk time", i.e., how long the phone's battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone's battery while making t Average current - A 5. What is the average power output of your phone's battery while you're making a call? Average power - w

2. Suppose your phone's battery has a capacity of 2500 mAh and a potential difference of 3.7 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it's fully charged? Charge - 9000 3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone's battery is completely drained, how long will it take to fully charge the battery using your charger? Charging time - 2.27 v hours 4. Smartphones are advertised with a certain amount of "talk time", i.e., how long the phone's battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone's battery while making t Average current - A 5. What is the average power output of your phone's battery while you're making a call? Average power - w

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)...

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Question

cans someone help me with the last two

If you examine your smartphone battery, you will likely see two numbers: the battery's "capacity" labeled in mAh (milliamps × hours or milliamp-hours), and the battery's voltage or potential difference in V (volts).

1. What physical quantity is the battery’s “capacity” measuring? Explain how you can tell.

> mAh is the unit of charge, the amount of charge that a battery stored in the battery capacity; charge is a physical quantity.

> Score: 1 out of 1
> Comment:

2. Suppose your phone's battery has a capacity of 2500 mAh and a potential difference of 3.7 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it’s fully charged?
- Charge = 9000 C

3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone’s battery is completely drained, how long will it take to fully charge the battery using your charger?
- Charging time = 2.27 hours

4. Smartphones are advertised with a certain amount of “talk time,” i.e., how long the phone’s battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone’s battery while making a call?
- Average current = _____ A

5. What is the average power output of your phone’s battery while you’re making a call?
- Average power = _____ W

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