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total time (

**sec**) = fall time over depth d + sound-propagation time over distance d T = t1 + t2...2 Answers Â· Science & Mathematics Â· 24/10/2010

### how would you measure the amplitude of a person on a swing swinging 15 times/

**sec**back and forth...?15 times/

**sec**means its frequency that will be a low pitched sound. ...2 Answers Â· Science & Mathematics Â· 18/07/2007

### find the values of the trigonometric functions of theta if

**sec**theta = 7 , sin theta is less than 0?**sec**theta = 1 / cos theta, so you have to solve cos theta = 1/7. Then you have to...3 Answers Â· Science & Mathematics Â· 09/07/2011

Invert

**sec**^2(x) 1/(cos^2(x)) + sin^2(x) Unless you set the expression equal to something, I m not sure what else you can do.1 Answers Â· Science & Mathematics Â· 28/03/2011

1 rev = 360 degrees = 2*pi radians 1 rev/

**sec**= 2*pi rads/**sec**1 rev/min = (1/60)*2*pi rads/**sec**3000 revs/min = 3000*(1/60)*2*pi rads/**sec**= 100*pi rads/**sec**3 Answers Â· Science & Mathematics Â· 24/12/2012

...m^2 Answer ANgular vel = 40 sqrt(7) = 105.83 radians/

**sec**Moment of inertia = 0.0125 Kg m^21 Answers Â· Science & Mathematics Â· 10/04/2007

it rides 10 000m per 15*60

**sec**every sycle is 2 pie radian lengh of every rew is 2*pie *diameter g.v=((15*60/10000)*(02*pie*0.7))/2pie=0.063 rad /**sec**2 Answers Â· Science & Mathematics Â· 15/08/2007

acceleration due to gravity = 32ft/

**sec sec**Velocity = accel x time, therefore, time = velocity/accel t=960ft/**sec**/ 32ft/**sec sec**time t=30sec Height of building = 1/2 x 32ft/secsec x time time Height= 16ft x 30 X30 16 x 900 ft = 14400ft2 Answers Â· Science & Mathematics Â· 18/06/2009

First convert 155 rev/min to 155 rev/min * 1 min/60

**sec**= 155/60 rev/**sec**. Then calculate how many cm per revolution. Look at...3 Answers Â· Science & Mathematics Â· 07/03/2013

its thrown vertically downwards u=25 ft/

**sec**a=9.8 m/sÂ² (gravity) t=1.5s v=? so v=u+at v=7.62+(9.8*1.5) (note...2 Answers Â· Science & Mathematics Â· 18/02/2012

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