Rechargeable batteries, such as those in cell phones, lose charge faster the more they are used. What does this indicate about how batteries store electricity?
A. They are very efficient at storing electricity.
B. They are not as efficient at storing energy as necessary.
C. They should not be used to store electricity.
D. Over time, they can store more electricity.
Answers: 2
Another question on Physics
Physics, 21.06.2019 16:10
Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.
Answers: 1
Physics, 22.06.2019 08:30
Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2
Answers: 3
Physics, 22.06.2019 15:00
What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
Answers: 1
Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
You know the right answer?
Rechargeable batteries, such as those in cell phones, lose charge faster the more they are used. Wha...
Questions
Mathematics, 02.04.2020 22:26
History, 02.04.2020 22:26
History, 02.04.2020 22:26
Mathematics, 02.04.2020 22:26
Mathematics, 02.04.2020 22:26
Mathematics, 02.04.2020 22:26
Mathematics, 02.04.2020 22:26
English, 02.04.2020 22:26
Mathematics, 02.04.2020 22:26
Biology, 02.04.2020 22:26
Advanced Placement (AP), 02.04.2020 22:27
