![subject](/tpl/images/cats/fizika.png)
Physics, 30.06.2019 03:00 superfly903
An engine moves a motorboat through water at a constant velocity of 22 meters/second. if the force exerted by the motor on the boat is 5.75 × 103 newtons, what is the power of the motor? a. 7.9 × 104 watts b. 1.3 × 105 watts c. 2.5 × 105 watts d. 3.7 × 105 watts e. 5.0 × 105 watts
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
![question](/tpl/images/cats/fizika.png)
You know the right answer?
An engine moves a motorboat through water at a constant velocity of 22 meters/second. if the force e...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.04.2020 03:13
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 07.04.2020 03:13
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.04.2020 03:13
![question](/tpl/images/cats/istoriya.png)
History, 07.04.2020 03:13
![question](/tpl/images/cats/istoriya.png)
History, 07.04.2020 03:13
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.04.2020 03:13
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 07.04.2020 03:13
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.04.2020 03:13
![question](/tpl/images/cats/obshestvoznanie.png)