![subject](/tpl/images/cats/fizika.png)
![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, 22.06.2019 18:00
Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:00
When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:10
An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station
Answers: 1
You know the right answer?
A boat with a weight of 547 newtons is floating in a harbor. What is the buoyant force on the boat?...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 15:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2021 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 31.08.2021 15:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2021 15:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2021 15:00
![question](/tpl/images/cats/health.png)
Health, 31.08.2021 15:00