PHYSICS CONTACT AND NON-CONTACT FORCES
Kuvakäsikirjoitus Teksti
- COME ON ROSE. OPEN THE DOOR!
- HI ROSE. PHEWW! I THOUGHT YOU HAD GONE OUTSIDE. WE HAVE OUR PHYICS CLASS TEST ON SUNDAY, REMEMBER?
- OH YES ! I'M GLAD YOU CAME FOR GROUP STUDY TODAY. IT'S GOING TO BE SO MUCH FUN!!!! COME INSIDE.
- OK. SURE AND I'LL GET MY LAPTOP.
- COME, SIT HERE. I'LL GO AND BRING THE BOOKS.
- AFTER A FEW MINUTES
- HEY! LOOK AT THIS VIDEO I FOUND ABOUT CONTACT AND NON - CONTACT FORCES.
- WHAT IS CONTACT FORCE?CONTACT FORCE IS THE TYPE OF FORCE WHICH HAS DIRECT OR INDIRECT CONTACT BETWEEN TWO OBJECTS. FOR EXAMPLE: FRICTIONAL FORCE (RUBBING OF YOUR HANDS ) AND MECHANICAL FORCE (LIFTING A HEAVY LOAD)WHAT IS NON- CONTACT FORCE?NON-CONTACT FORCE IS THE TYPE OF FORCE WHICH DOES NOT HAVE ANY CONTACT BETWEEN THE TWO OBJECTS. FOR EXAMPLE: GRAVITATIONAL FORCE ( A BALL WHEN THROWN UP COMES BACK) AND MAGNETIC FORCE ( ATTRACTION AND REPULSION OF MAGNETS),ETC.
- DIFFERENT TYPES OF FORCES
- AFTER ONE HOUR
- THAT WAS FAST! IT WAS SO INFORMATIVE. I'M AM 100% SURE THAT WE WILL SCORE FULL MARKS IN THE TEST NUFSATH MA'AM IS CONDUCTION TOMORROW.
- YES ME TOO! WE HAVE CLEARED ALL OUR DOUBTS AND MA'AM WILL BE PROUD OF US.
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