Questions by Obiwanjacobi

Questions by Obiwanjacobi

In which of the following situations would it be best to choose portrait orientation?

asked Aug 5, 2017

1 answer

1 vote

10.7k views

The energy of an mechanical wave is related to its amplitude. True False

asked Mar 21, 2017

1 answer

0 votes

41.1k views

the half life of a certain substance is 25 years. How long will it take for a sample of this substance to decay to 90% of its original amount ...?

asked Mar 1, 2017

1 answer

3 votes

74.7k views

An _______is an abbreviation for the name of an element and usually has either one or two letters

asked Nov 23, 2016

1 answer

1 vote

88.2k views

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