Recent content by Sooneroo

Yep, probably, but since we're here... What exactly does projection mean? I know that's the equation for it, but how does it relate to the question? Thanks.

Homework Statement A ball rests on a straight track aligned in the direction <x,y,z> . The ball will remain stationary unless it experiences a force of at least 120 N along the direction of the track. If a wind is blowing in the direction <a,b,c> , what is the magnitude of the wind's force...