![Physics](/tpl/images/cats/fizika.png)
A1400 kg car starts from rest on a horizontal road and gains a speed of 61 km/h in 19 s. (a) what is its kinetic energy at the end of the 19 s? (b) what is the average power required of the car during the 19 s interval? (c) what is the instantaneous power at the end of the 19 s interval, assuming that the acceleration is constant?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 16:00, lilrel8602
Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 01:00, blesskids600
An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
Do you know the correct answer?
A1400 kg car starts from rest on a horizontal road and gains a speed of 61 km/h in 19 s. (a) what is...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 19:20
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 19:20
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 19:20
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)