Sports FAQ
Home / Athletics

To a certain speed of the shot out to vote whether to continue the forward movement of inertia? On-l

Wood twin-yun2010-01-31 01:01:46 +0000 #1

letter to Google and gain eternal life2010-01-31 01:09:54 +0000 #2
Of course, the sub-horizontal movement of inertia, if it does not take into account air resistance the horizontal speed is constant at

vertical direction is the force of gravity
angleyf2010-01-31 01:50:52 +0000 #3
Floor After the forward part of inertia



Other posts in this category