![subject](/tpl/images/cats/fizika.png)
Physics, 25.10.2021 14:00 jholland03
In a closed system of a cannon and cannonball, which changes would both results in an increase in the kinetic energy of the cannonball when fired from the cannon?
A) decrease the mass of the cannon or decrease the mass of the cannonball
B) increase the mass of the cannon or decrease the mass of the cannonball
C) decrease the mass of the cannon or increase the mass of the cannonball
D) increase the mass of the cannon or increase the mass of the cannonball
![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 12:30
Jason and alejandro lift a chair 2 meters into the moving truck using 150 newtons of force. it takes them 3 seconds to lift the chair how much power did they use
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:20
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:10
Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:40
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
Answers: 1
You know the right answer?
In a closed system of a cannon and cannonball, which changes would both results in an increase in th...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/es.png)
Spanish, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.09.2020 14:01