Wednesday

July 30, 2014

July 30, 2014

Posted by **donald** on Thursday, December 29, 2011 at 3:28pm.

- physics -
**Damon**, Thursday, December 29, 2011 at 7:16pmAc = w^2 r

w = 2 pi radians/1.5 seconds = 4.19 radians/second

Ac = 4.19^2 * .75 = 13.2 m/s^2

Fin = m Ac = 25*13.2 = 329 Newtons

Fup = m g = 25 * 9.81 = 245 Newtons

magnitude of force = sqrt(329^2+245^2)

tangent of direction up from horizontal = 245/329

**Related Questions**

physics - A man swings his child in a circle of radius 0.75 m .If the mass of ...

physical - A man swings his child in a circle of radius 0.75 m .If the mass of ...

physics - A merry go round makes 2 revolutions every 2 s. A child is sitting 1....

Science - A father swings his child around in a circle. The source of the ...

Physic - Child 1 is 2.0 m from the axis of rotation, and child 2 is 1.5 m from ...

physics - Two children are balancing on a teeter-totter. One child has a mass of...

physics - Two children are balancing on a teeter-totter. One child has a mass of...

college physics - a man is traveling at 43 km per hour , a child jumps out in ...

PHYSICS - A child pushes a merry-go-round with a force of 55.0 N at an angle ...

Physics - Two children on racing bikes start from the same refrence point. ...