Friday
May 24, 2013

# Posts by richard

Total # Posts: 216

Physics
What minimum strength of magnetic field is required to balance the gravitational force on a proton moving at speed 6*10^6 m/s?

Physics
If Galileo and his assistant were 16 km apart, how long would it take light to make the round-trip? How does this time compare with reaction times of about 0.4 s?

Retired 71 years old
If I borrowed \$78,000 from a bank and had perfect credit; How much interest would I have to pay in Dollars and cents? The loan is for 7 years

English
Rewrite the passage below correcting any errors of grammar and usage The mechanic drove out the car to Joe that was lubricated. As a matter of fact, he has not done enough on it as Joe has expected. But whatever it was he decides to take it like that. The experience with the m...

geometry
What happened when two fruit companies merged?

Physics
What is the fundamental frequency for a 62 cm banjo string if the speed of waves on the string is 470 m/s?

Physics
How long is a wavelength of infrasound with a frequency of 4 Hz?

Physics
Radio waves travel at the speed of light, which is 3.00 108 m/s. What is the wavelength for a FM station broadcasting at 105.9 MHz (the prefix M is "mega" and means 106)?

Physics
What is the maximum total force exerted on a 78 kg astronaut by her seat during the launch of the Space Shuttle?

statistics
the mean is based off of 3 months. multiply it out to get the mean for a correct time period (1.5x4=6). I use the Poisson function in excel. Mean is equal to 6 and x is equal to 12 and 0. True is up to a certain number (up to 12) and false is exactly a certain number (exactly ...

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