An airplane flying horizontally at a constant speed of 350 km/h over level ground releases a bundle of food supplies. Ignore the effect of the air on the bundle.
a. What is the bundle’s initial vertical component of velocity?
b. What is the bundle’s initial horizontal component of velocity?
c. What is its horizontal component of velocity just before hitting the ground?
d. If the airplane’s speed were, instead, 450 km/h, would the time of fall be longer, shorter, or the same?
Answers: 1
Physics, 21.06.2019 15:00
Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.
Answers: 3
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
Physics, 22.06.2019 11:00
What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
Answers: 1
An airplane flying horizontally at a constant speed of 350 km/h over level ground releases a bundle...
History, 09.08.2021 22:20
Mathematics, 09.08.2021 22:20
Mathematics, 09.08.2021 22:20
Mathematics, 09.08.2021 22:20
Mathematics, 09.08.2021 22:30
Computers and Technology, 09.08.2021 22:30