subject
Physics, 08.11.2019 00:31 ghanim1963

Aspaceship, at rest in some inertial frame in space, suddenly needs to accelerate. the ship forcibly expels 103 kg of fuel from its rocket engine, almost instantaneously, at velocity (3is)c in the original inertial frame; afterwards the ship has a mass of 106 kg. how fast will the ship then be moving, valid to three significant figures?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:00
Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 2
question
Physics, 22.06.2019 03:00
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
question
Physics, 22.06.2019 10:00
Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
Answers: 1
question
Physics, 22.06.2019 11:20
More solar radiation is absorbed by earth’s surface than by
Answers: 1
You know the right answer?
Aspaceship, at rest in some inertial frame in space, suddenly needs to accelerate. the ship forcibly...
Questions
question
Mathematics, 25.02.2020 21:55