![subject](/tpl/images/cats/fizika.png)
A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where distance is measured in meter and time in seconds. (a) What is the amplitude, frequency, angular frequency, and period of this motion? (b) What is the equation of the velocity of this particle? (c) What is the equation of the acceleration of this particle? (d) What is the spring constant? (e) What are the equations for the potential and kinetic energies of the particle? (f) What is the total energy?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:30
F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:00
Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:40
An impulse is the product of the on an object and time during which it is applied
Answers: 2
You know the right answer?
A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where distance is m...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/istoriya.png)
History, 13.01.2021 01:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50
![question](/tpl/images/cats/mkx.png)
Arts, 13.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 01:50