Physics, 15.07.2019 17:30, suselygonza

Which describes what happens when fuel is ignited in a heat engine?

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Physics, 22.06.2019 12:20, drewefielder6198

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

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Physics, 22.06.2019 14:40, viktoria1198zz

14. a body is projected with velocity vi from a. at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

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Physics, 23.06.2019 00:30, PENTALIZARD2834

What is the relationship between ozone and smog?

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Physics, 23.06.2019 06:20, HernanJe6

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.