Science: Effects of a force

I know I'm in hiatus for a long time, because I do not want to continue posting.

But PSLE is coming, and I have to do it. ARGH. I hate this. Worse year ever.

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Effects of a force

1. Make a stationary object move
2. Change the direction of a moving object
3. Speed up, slow down, or stop a moving object
4. Change the shape of an object