ONE OF THE MOST IMPORTANT SCIENTIFIC ACHIVEMENTS IN THE 17TH CENTURY HAS BEEN THE UNDERSTANDING MOTION .MOTION OCCURS WHEN AN OBJCT CHANGES ITS POSITION
ONE OF THE REASONS WHY THE EARLY SCOLARS COULD NOT STUDY THE PROPITIES OF MOVING WAS THE LACK OF AN ACCURATE CLOCK .WITHOUT A GOOD CLOCK THE TIME TAKEN FOR CHANGES IN POSITION COULD NOT BE MESURED AND OBSERVATIONS COULD NOT BE RECORDED .
THE ITALIAN SCIENTIST GALILEO WHO FIRST INVENTED A REASONABLY ACCURATE CLOCK .OR CURRANT KNOWLEDGE OF MOTION IS BASED ON THE LAWS PUT FORTH BY THE ENGLISH SCIENTIST SIR ISAAC NEWTON
UNTERSTANDING MOTION
MOTION IS THE CHANGE IN POSITION OF AN OBJECT WITH RESPECT TO THE OBSERVER .MOTION OCCURS WHEN AN OBJECT CHANGES ITS POSITION .MOTION IS RELATIVE WITH RESPECT TO THE OBSERVER
TYPES OF MOTION
1)TRANSALATORY MOTION -IS THAT IN WHICH ALL THE PARTICLES MOVE THROUGH THE SAME DISTANC IN THE SAME TIME
IN TRANSALOTARY MOTION THERE ARE TWO OTHER MOTION WHICH ARE
a)RECTILINER MOTION - IN RECTILINEAR MOTION THE BODY MOVES IN A STRAIGHT LINE
b)CURVILINEAR MOTION - IN CURVILINEAR MOTION THE BODY MOVES ALONG A CURVE LINE
2)ROTATRY MOTION-I THAT IN WHICH IN WHICH A BODY MOVES ABOUT A FIXED AXIS WITHOUT CHANGING ITS POSITION
3)OSCILLATORY MOTION -IS THAT IN WHICH A BODY MOVES TO AND FRO ABOUT ITS MEAN POSITION
4)VIBRATORY MOTION -IF THE OSCLLATRY MOTION IS VERY RAPID OR FAST ,IT IS CALL VIBRATORY MOTION
5)TIME MOTION -THE TIME TAKEN FOR ONE OSCILLATION IS CALLD TIME PERIOD
6)PERIODIC MOTION -TPERIODIC MOTION IS THAT WHICH REPEATS AFTER REGURAL INTERVALS OF TIME
THESE ARE SOME OF THE MOTION
Tuesday, March 2, 2010
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