#$&*
Phy 231
Your 'cq_1_25.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.
** **
A steel ball of mass 110 grams moves with a speed of 30 cm / second around a circle of radius 20 cm.
• What are the magnitude and direction of the centripetal acceleration of the ball?
answer/question/discussion: ->->->->->->->->->->->-> :
30^2/20cm=45 cm/s^2
#$&*
• What is the magnitude and direction of the centripetal force required to keep it moving around this circle?
answer/question/discussion: ->->->->->->->->->->->-> :
.11kg*.45m/s^2=.05N approx
#$&*
** **
10 mins
** **
7/23 1:10
&#Your work looks very good. Let me know if you have any questions. &#