Compléter HOW FORCES ACTVersion en ligne SCIENCE. PRIMARY SCHOOL. GRADE 4 par Gonzalo Barral 1 attract magnetic poles distance contact repel Normally , forces act when two objects come into , for example , when a football player kicks a ball . However , force acts from a . Every magnet has rwo . When the same poles of two magnets are put together , they push apart ; they each other . When the different poles of two magnets are put together , they pull towards each other ; they each other .
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