![subject](/tpl/images/cats/fizika.png)
A 3.0-kilogram object is placed on a frictionless track at point A and released from rest.
(Assume the gravitational potential energy of the system to be zero at point C.)
- 4.0 m
m-3.0 kg
3.0 m
2.0 m
1.0 m
0.0 m
b. Calculate the kinetic energy of the object at point B. [Show all work, including the equation
and substitution with units.] [2]
![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, 21.06.2019 22:00
Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:00
When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:00
Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cmβ3
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00
(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.
Answers: 3
You know the right answer?
A 3.0-kilogram object is placed on a frictionless track at point A and released from rest.
(Assume...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 18:30
![question](/tpl/images/cats/health.png)
Health, 20.05.2021 18:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.05.2021 18:40