![subject](/tpl/images/cats/fizika.png)
Physics, 17.11.2019 12:31 jorgelive5870
Awatermelon cannon fires a watermelon vertically up into the air at a velocity of +9.5m/s, starting from an initial position of 1.2m above the ground. when the watermelon reaches the peak of its flight, what is:
a) the velocity
b) the acceleration
c) the elapsed time
d) the height above the ground
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:00
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
You know the right answer?
Awatermelon cannon fires a watermelon vertically up into the air at a velocity of +9.5m/s, starting...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 14.12.2020 21:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/en.png)
English, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 14.12.2020 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 21:30
![question](/tpl/images/cats/User.png)
SAT, 14.12.2020 21:30