![subject](/tpl/images/cats/fizika.png)
Physics, 18.03.2021 21:50 destinyleisantos
Which of the following is a compound? A)oxygen B)water C)nitrogen D)hydrogen
![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 23:20
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:00
Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic
Answers: 1
You know the right answer?
Which of the following is a compound? A)oxygen B)water C)nitrogen D)hydrogen...
Questions
![question](/tpl/images/cats/en.png)
English, 06.05.2020 00:17
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:17
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 06.05.2020 00:17
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:18