At the top of it's arc, a thrown ball has potential energy?
a. maximum
b. minimu...
![subject](/tpl/images/cats/fizika.png)
Physics, 26.09.2019 20:00 Dvrsug8598
At the top of it's arc, a thrown ball has potential energy?
a. maximum
b. minimum
c. zero
d. average
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 02:10
"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:30
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:00
Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.07.2019 16:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2019 16:30
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2019 16:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 16:30
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2019 16:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2019 16:40
![question](/tpl/images/cats/mat.png)