Weekly Physics: Ballistic Motion

This gives us that the y component of the velocity (which is zero) equals the y component ... times the inverse sine of the distance between Bob and Tom times 9.8 m/s^2 divided the square of the initial velocity. ( theta = .5 * sin-1( d * 9.8 / V0^2 ...Dirty Rotten Infinite Sets and the Foundations of Math

Today we’ve got a bit of a treat. I’ve been holding off on this for a while, because I wanted to do it justice. This isn’t the typical wankish crackpottery, but rather a deep and interesting bit of crackpottery. A reader sent me a link to a website ...Ron Paul’s antiwar position is simpleminded

In short, Ron Paul is a simpleminded fool on 90% (at least) of the issues, domestic and foreign. There have been no good consequences or byproducts of his candidacy, he has worsened the already abysmal US political discourse, he has not forced any ...- Writing for the Hoover Institution, Russell painted a picture of sclerotic and constipated process: The Central Intelligence Agency is the “first among equals” in the intelligence community and deserves particularly close independent scrutiny.
Angle of Radiation - What is it?

The angle of radiation = sin-1 (0.25/h) where h = the antenna height above ground in wavelengths. (The sin-1 is inverse sine but I couldn't get it to ... is not nearly as critical as with a vertical. Thanks for the post. For a while I used a low hanging ...

- Why is sine 90 equal to 0? and what about the tangent and ...Why is sine 90 equal to 0? and what about ... 1, cos 90 : 0 sin 90 is ... Use the unit circle to find the values of the 6 trig. functions of an 315 degrees ...
- Sin (pi/2) = 1?? - Yahoo... (90 degrees), they've flipped. You're at 1 with sine, ... which means that PI/2 equals 90 degrees. ... what's the sin of 90 degrees? 0. 2.
- The Purplemath Forums • View topic - If cos 'theta' =1/2 ...If 90 degrees < 'theta' <180 degrees what is equaled to 5 cos 'theta' sec 'theta'? ... If cos 'theta' =1/2 the sin'theta' = WHAT? ... Thanks. rere Posts: 2 Joined: ...
- sin 90 + theta - Physics Forumssin 90 + theta in General Math is ... Thanks. PF Gold. P: 39,213 I ... A right triangle cannot have an angle larger than 90 degrees. In Calculus, we need sine and ...
- How can we prove sin 90 degrees is one? - Yahoo... now as the OP start equaling the to the lenght of the H the ratio equals x/x = 1 which happen at 90 degrees ... 90 degrees. So sin 90 =1 ... sine" (sin ...