Answers: 3
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 22.06.2019 21:40
Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.
Answers: 3
Physics, 23.06.2019 02:30
Substances that assume the shape of their container, but do not have a definite size are called
Answers: 2
Role play pokimon only...
Business, 04.06.2021 06:00
History, 04.06.2021 06:00
Mathematics, 04.06.2021 06:00
Mathematics, 04.06.2021 06:00
Mathematics, 04.06.2021 06:00
Mathematics, 04.06.2021 06:00
History, 04.06.2021 06:00
Business, 04.06.2021 06:00
Mathematics, 04.06.2021 06:00
English, 04.06.2021 06:00