Physics, 11.05.2021 18:40 Alisabeth4366
A model rocket engine of mass=800g fires its 12N engine for four seconds. Calculate the net force on the rocket , then its maximum speed, height and time to crash.
Answers: 1
Another question on Physics
Physics, 22.06.2019 05:00
At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 08:30
A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.
Answers: 3
Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
You know the right answer?
A model rocket engine of mass=800g fires its 12N engine for four seconds. Calculate the net force on...
Questions
English, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
History, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Mathematics, 05.05.2020 10:58
Physics, 05.05.2020 10:58
History, 05.05.2020 10:58
