Questions by Jakub Marchwicki

Questions by Jakub Marchwicki

Which of the following are good conductors? A.A rubber tire B.A penny C.A newspaper D.An aluminum soda can E.Water F.Air

asked Jun 19, 2017

2 answers

4 votes

104k views

How does the profit motive work to allocate resources

asked May 27, 2017

1 answer

2 votes

105k views

A wrestler competes in 25 matches. Of those matches, he lost 5. What percent of the matches did the wrestler lose

asked Apr 6, 2017

2 answers

5 votes

214k views

The period of a mechanical wave is 5 seconds. what is the frequency of the wave? A: 10 Hz B: 2.5 Hz C: 0.2 Hz D: depends on the speed of the wave

asked Jan 3, 2017

2 answers

5 votes

21.5k views

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