![subject](/tpl/images/cats/fizika.png)
Physics, 22.06.2021 03:00 kenken2583
An object of mass 20 kg is release from a height of 10 m above the ground level. The kinetic energy of the object just before ot hits the ground is_show that if a force is applied at an angle ∅ with the horizontal dirction, workdone =FcosØ
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 22:50
Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)
Answers: 2
![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 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:00
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
You know the right answer?
An object of mass 20 kg is release from a height of 10 m above the ground level. The kinetic energy...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.05.2021 22:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 22:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.05.2021 22:30