Physics, 08.12.2019 01:31 leannaadrian
Aplane starting at rest at the south end of a runway undergoes a constant acceleration of 1.6 m/s2 for a distance of 1400 m before takeoff.
(a) what is the plane's velocity at takeoff?
Answers: 3
Physics, 22.06.2019 06:00, quetzaliescalona
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
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An object's buoyant force and weight mean the same thing. a. trueb. false
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Physics, 22.06.2019 11:00, vanvalenpeyt
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.
Answers: 3
Aplane starting at rest at the south end of a runway undergoes a constant acceleration of 1.6 m/s2 f...
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