![subject](/tpl/images/cats/fizika.png)
Physics, 28.07.2019 11:30 lwattsstudent
Which statements best describe magnetic fields? check all that apply. a magnetic field is the area around a magnet where a force is exerted on certain objects. a magnetic field is an area of land where magnets are found. magnetic field lines are strongest around the middle of the magnet. magnetic field lines spread out of the north end of the magnet. magnetic fields are three-dimensional and resemble a bubble.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:40
Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:40
Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00
Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
You know the right answer?
Which statements best describe magnetic fields? check all that apply. a magnetic field is the area...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 09:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 09:50
![question](/tpl/images/cats/istoriya.png)
History, 18.09.2019 09:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.09.2019 09:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 18.09.2019 09:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 09:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.09.2019 09:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.09.2019 09:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.09.2019 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 09:50