Questions by Jan Berndt

Questions by Jan Berndt

Why did African Americans join the British army during the war

asked Oct 17, 2020

1 answer

4 votes

76.6k views

What is the wavelength of a light wave with a frequency of 2.5 × 1014 Hz? A. 7.5 × 10-6 m B. 1.2 × 10-6 m C. 1.2 × 10-5 m D. 8.3 × 105 m

asked Aug 22, 2020

1 answer

0 votes

2.4k views

You live on a street that runs East to West. You just had 2 inche of snow and you live on the North side of the street. You return from class at 2PM and notice all the snow on your sidewalk is gone but

asked Jun 6, 2020

1 answer

1 vote

154k views

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