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Questions Asked on May 3, 2012

Translate into a variable expression. the difference between the square of k and the total of k and... Asked on May 3, 2012 at 12:10 AM If the bunsen burner does not light after the gas outlet is opened, what might be wrong? Asked on May 3, 2012 at 12:10 AM Electrons are ejected from a metallic surface with speeds ranging up to 4.50x10^5 m/s when light wit... Asked on May 3, 2012 at 12:16 AM A 70 g ball moves 45m/s. If its speed is measured to an accuracy of 0.10% what is the minimum uncert... Asked on May 3, 2012 at 12:17 AM Hey guys I need help understanding this problem. If you can list why/reasoning for each step of the... Asked on May 3, 2012 at 12:19 AM A light beam ( 557.1 nm) illustrates a single slit 0.85mm wide. (a) How far is the screen from the s... Asked on May 3, 2012 at 12:19 AM Microwaves (520cm wavelength) enter a long narrow window of a building (which is opaque to microwave... Asked on May 3, 2012 at 12:22 AM Two stars are 8 light years from earth (a light year is the distance light travels in one year). The... Asked on May 3, 2012 at 12:24 AM A deep space probe moves away from the earth with a speed of 0.75c. An antenna on the probe requires... Asked on May 3, 2012 at 12:25 AM if you were in a spaceship in the furthest depths of space, and you fired a cannonball into space, w... Asked on May 3, 2012 at 12:27 AM

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