Questions by Jim OHalloran

Questions by Jim OHalloran

In a physics lab, light with a wavelength of 490 nm travels in air from a laser to a photocell in a time of 16.6 ns. When a slab of glass with a thickness of 0.800 m is placed in the light beam, with the

asked Jan 14, 2020

1 answer

5 votes

187k views

A sovereign state is one that is

asked Nov 18, 2019

2 answers

1 vote

59.7k views

What would Earth lack if Earth didn’t have a liquid outer core?

asked Nov 12, 2019

2 answers

2 votes

206k views

Jock is 5 years older than sam , who is m years old. the sum of their ages is

asked Aug 16, 2019

1 answer

5 votes

100k views

Study in University or at? in the corner or at the corner?

asked Jan 13, 2019

2 answers

2 votes

61.9k views

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