dragongirl
New member
- Joined
- Jun 6, 2010
- Messages
- 2
What is the minimum force required to prevent a ball weighing 28.2 lbs. from rolling down a ramp which is inclined 12.9 degrees with the horizontal?
I can draw the diagram and I know that you have to use the (F dot v)v formula. Then I get lost.
I can draw the diagram and I know that you have to use the (F dot v)v formula. Then I get lost.