1. Roll a pencil on a table.
2. Observe it for 10 seconds. What happened to the pencil?
3. Blow a ping-pong ball on a table.
4. Observe it for 10 seconds. What happened to the ball?
1- It will role all
over the
loid
and
stopped
5. In your opinion, why did they stop rolling?
6. What is your conclusion in this activity?
2. Observe it for 10 seconds. What happened to the pencil?
3. Blow a ping-pong ball on a table.
4. Observe it for 10 seconds. What happened to the ball?
1- It will role all
over the
loid
and
stopped
5. In your opinion, why did they stop rolling?
6. What is your conclusion in this activity?
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in my opinion-
its probably because the speed decreased as it rolled
or atleast it depends on how much force you added to the pencil, and then the speed decreased
im not that good-