What happens when two objects push each other apart?
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Card 8
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What does momentum equal?
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Card 9
Front
What is the total momentum after an explosion equal to?
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Card 10
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Two students on a roller skates stand holding each other in the playground. They push each other away. What can you say about the momentum of each student?
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Card 11
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**IN CALCULATIONS INVOLVING THE CONSERVATION OF MOMENTUM AND COLLISIONS OR EXPLOSIONS, IT OFTEN HELPS IF YOU SKETCH A DIAGRAM TO SHOW WHERE THE OBJECTS ARE BEFORE AND AFTER THE COLLISION OR EXPLOSION**
