Search 75,622 tutors
FIND TUTORS
Ask a question

Ask questions and get free answers from expert tutors

Most Active Answered Newest Most Votes

help with light

1.  when light falls on a surface which irregular compared to its wavelength   a.  the reflection is diffuse b.  glare is produced c.  the wavelength is refracted d...

water waves

when water waves pass a log in the water, a smooth area of water is created behind the log.  when the same water waves pass a blade of grass growing in the water there is no smooth area of water...

How fast was the stream flowing?

A girl is swimming downstream. In still water she can swim at 2km/h and the river is flowing with her. She covered a distance of 12km in 2h 24min. How fast was the stream flowing?   a...

frequency of light

    if green light were scattered less often than any other frequency of light what color would the sky appear at sunset?   I dont think it would be red or orange....

The circumference of an imperfect shape

I have an imperfect shape and I need to know the circumference of half of it. I am working on a computer programme which unfortunately does not allow you to measure curves, only straight...

This is geometry

The only type of angle that has the same measure as its intercepted arc is the _____ angle. In a circle, if two chords are congruent, then their _______ _______ are congruent. Concentric circles...

1 2 3 4 5

RSS RSS feed