![subject](/tpl/images/cats/fizika.png)
Physics, 16.11.2019 04:31 alexanderavrett
An electric clock is hanging on a wall. as you are watching the second hand rotate, the clock's battery stops functioning, and the second hand comes to a halt over a brief period of time. which one of the following statements correctly describes the angular velocity w and angular acceleration of the second hand as it slows down?
a. w and a are both negative
b. w is positive and a is negative
c. w is negative and a is positive
d. w and a are both positive
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:50
Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:30
Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:00
Which of the following is the largest disadvantage of about half of the electricity in the united states comes from burning
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
If frequency goes up, what happens to wavelength? does it get shorter or longer?
Answers: 2
You know the right answer?
An electric clock is hanging on a wall. as you are watching the second hand rotate, the clock's batt...
Questions
![question](/tpl/images/cats/en.png)
English, 28.05.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/biologiya.png)
Biology, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.05.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.05.2021 04:20