![subject](/tpl/images/cats/fizika.png)
Physics, 10.07.2019 23:20 ineedhelp2285
Constants in the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. part a with what minimum speed must athlete leave the ground in order to lift his center of mass 2.15 m and cross the bar with a speed of 0.55 m/s? express your answer to two significant figures and include the appropriate units.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:30
Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
Answers: 3
![question](/tpl/images/cats/fizika.png)
You know the right answer?
Constants in the high jump, the kinetic energy of an athlete is transformed into gravitational poten...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 19:55
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 19:55
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 19:55
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 28.01.2020 19:55
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 28.01.2020 19:55
![question](/tpl/images/cats/istoriya.png)
History, 28.01.2020 19:55
![question](/tpl/images/cats/mkx.png)
Arts, 28.01.2020 19:55
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2020 19:55
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
Health, 28.01.2020 19:55
![question](/tpl/images/cats/en.png)