Friday

August 1, 2014

August 1, 2014

Posted by **Azal - pleaseee helpp** on Saturday, July 20, 2013 at 3:27pm.

a)write an equation the describes the distance of the object from its mean position as a function if time.

- trig -
**Reiny**, Saturday, July 20, 2013 at 10:42pmgeneral shape

d = a sin kt

we know a = 15

and if it takes 4 sec to complete 5 cycles

then 1 cycle or 1 period = 4/5 seconds

to find k,

2π/k= 4/5

4k = 10π

k = 5π/2

equation:

d = 15 sin (5π/2) t

**Related Questions**

Math - An object suspended from a spring is oscillating up and down. The ...

phyics - Objects of equal mass are oscillating up and down in simple harmonic ...

physics help! - Objects of equal mass are oscillating up and down in simple ...

physics - An object of mass 5.00 kg is attached to a spring with a force ...

physics - Objects of equal mass are oscillating up and down in simple harmonic ...

Physics help - A 1.0 kg object is suspended from a vertical spring whose spring...

physics - One end of a massless coil spring is suspended from a rigid ceiling. ...

physics - One end of a massless coil spring is suspended from a rigid ceiling. ...

science help plzzz - 1. Which of the following statements best defines tides? (1...

science - objects of different masses are suspended from a height. which ...