Physics, 28.12.2019 06:31, allycattt69
Arailway car having a total mass of 5.8 × 105 kg, moving with a speed of 9.1 km/h, strikes another car that has a mass of 8.7 × 105 kg and is initially at rest. the speed of the coupled cars after the collision is
a) 9.1 km/h.
b) 7.2 km/h.
c) 3.6 km/h.
d) 1.8 km/h.
e) 4.2 km/h
Answers: 3
Physics, 21.06.2019 16:40, masonsee4ytube
Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
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Physics, 22.06.2019 03:00, lex1kkkk
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
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Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current
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Arailway car having a total mass of 5.8 × 105 kg, moving with a speed of 9.1 km/h, strikes another c...