Physics, 19.11.2020 04:40 alleyboard
In a flight a rocket is subjected to four forces: weight, thrust, lift, and drag. Forces are vector quantities that have both a magnitude and a direction. Imagine that the rocket is about to lift off the launch pad. According to Newton's third law of motion what force is critical to the success of its upward motion?
Answers: 3
Physics, 22.06.2019 15:00
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
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Physics, 22.06.2019 16:30
Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
Answers: 1
Physics, 23.06.2019 06:30
The center of the milky way most likely contains a. empty space. b. a red giant star. c. a globular cluster. d. a supermassive black hole.
Answers: 1
In a flight a rocket is subjected to four forces: weight, thrust, lift, and drag. Forces are vector...
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