Which of the following is a benefit of physical activity?
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Answers: 3
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
Answers: 2
Physics, 22.06.2019 21:50
Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).
Answers: 2
Physics, 23.06.2019 03:30
First to answer will be the brainliest i need the answer asap
Answers: 2
Geography, 08.10.2019 19:40
Chemistry, 08.10.2019 19:40
Social Studies, 08.10.2019 19:40
Mathematics, 08.10.2019 19:40
Geography, 08.10.2019 19:40
Mathematics, 08.10.2019 19:40
Mathematics, 08.10.2019 19:40