$$$$)(c)1997 Inspiration Software, Inc. 5.0b Xt8HH(EG(HH(d'`:d:d(  } H6!7TTP9}(BBFFF(ABXBXFFF**** b $$$$cccc >+S+S0T+S7]IH+S;W;W+S+U:d0S0S0P0S0S0S(00:9[Z"7<p8[+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S?Z?ZOYE0O<AaAaNMJ2ZF 06People1k+++C+S*((( 8m? ggY?*Newton's Laws of Motionk\ 7\ 7T0T(((  NO 144Hx Second  Acceleration produced by a net force on an object is directly proportional to the direction and magnitued of the force and inversely proportinal to the mass of the objectm-A-A-AT0T(((  N8GH9G| Third Whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first objectk;;T 0T(((  N2Hbbl$Firstb An object at rest, or in motion, continues its state of motion unless acted on by an outside forcej     +S+S((( )P  VVM  X 6F = mahj  w wTW+S(((  PT#tQ#88<L8 5Friction is a force that causes an object to stop movingl$"$"v$"v`T+S(((  \Q(%sN0%LLHL 7@Gravity is a force that causes an object to speed up as it rolls down a hillhl& &  &  lS+S((( gP+  M, jj`x j 7Equal forces applied to a hockey puck and a bowling ball will cause the greatest acceleration of the puck.DnySy+S((( sPM``l4$` @You walk because the ground pushes back against your foot as your foot pushes against the groundtn ? ?ct+S(((t ~_ ;[bbHpb 6DYour head exerts a force on a soccer ball, and the ball exerts an equal force on your head - ouch!Dj1V7p|ZV7V7mZmZ ) p|Z7PPZ7 0   ((((    (((( +(+(k-lk-k  ((((     X 9  9 X  Pt Equation ((((<  .  . W 9]  9] W   Example (((( [[WAAW  Example (((( yyWWy < Example  ((((@ TT++ ((((` PPWyyWP  %2dExample (((( P+P+WxUUxWP  Example F g$FF- ( d\\\\\\(2f fd  Miscellaneous Thoughts x$ +..l.. x$ y ..Txl .. x$ uC..Tx Q.. F$    7,fb x@zvT, h@ f> sRN̸p,fb87 < B( B(Isaac Newton, the inventor of calculus, the developer of the Universal Law of Gravitation also states the three laws of motion that are the basis of Mec hanics, a branch of physics.x} T  Newton's first law of motion seems to contradict our knowledge of everyday events. Nothing moves forever in a straight line because there is always some force exerted on it. Even the force of friction supplied by air causes objects to slow down. =D ,`4x 9 An object falling to earth accelerates due to the constantly exerted force of gravity. However, because of air friction at some point a falling object will reach a terminal velocity and does fall at a constant rate. At that point the downward force of gravity and the upward force of air friction exactly balance. HH  Wet ice provides a surface with almost no friction. In that cast it is very hard to walk because your foot slips and can not exert significant force on the ground. Since your foot can not exert much force backward, the ground can not exert much force forward.k| L< $,  A horse exerts a force on a cart to pull forward on the cart, but according to this law the cart also exerts an equal force backward on the horse. How in the world can the cart move? f Easy, the horse also exerts a backward force on the ground which exerts a forward force on the horse. sYY   \   6 Stating the law in equation form yields the following: acceleration = net force/mass  or a = f / m? When this equation is solved for f you get the stated equation. Y Notice that this is net force, which is the sum of all of the forces acting on an object. t   Imagine this scene: a small sports car and a fully loaded cement truck sit at a red light. The light turns green and both drivers push their accelerators to the floor. The cement truck has a much larger engine and is exerting a larger force. But, the mass of the cement truck is so large that the acceleration is quite small. The sports car does not exert as much force, but it has to move a much smaller mass and thus accelerates quickly from the red-light...right into the radar device located one block away. Oops!B     ****)(c)1997 Inspiration Software, Inc. 5.0b XrPnHH(EG(HH(d'`:d:d(   hH6!7 hTd8(BBFFF(ABXBXFFF****c$$$$cccc >+S+S0T+S7]IH+S;W;W+S+U:d0S0S0P0S0S0S(00:9[Z"7<p8[+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S+S?Z?ZOYE0O<AaAaNMJ2ZF 06People1knnFT0T BN hH 88<d8 5Friction is a force that causes an object to stop movingB     ==<= ITMP105.TMPTEMPCER3TEMPCER31$I |{This document is an Inspiration 5.0 document. 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