#1 Proficiency
Newton law #1: force- push or pull
Example: pushing of a ball down a ramp.
Problem: What impact does the degree of the inclined plane have on how fast the ball goes down the inclined plane.
Hypothesis: The inclined plane, the more it is going up the faster the ball is going to go.
Material:
1. Inclined plane.
2. Wood.
3. Marble.
4. Hot glue gun.
5. Timer.
Procedure:
1. You have to glue the pieces together.
2. Get the marble .
3. Get the timer.
4. Roll the down the marble.
5. Time how long it takes the marble to roll down.
6. Once your done with everything clean up the whole thing (put everything away)
IV: How fast the ball goes down the inclined plane.
CV: No matter how fast or how big the ball is the inclined plane is always going to be the same length.
Controls:
1. Have a different angle whenever you push down the marble/ ball.
Proficiency 2
Problem: How will the hight efect how hard the ball falls.
Hypothesis: The higher is put up my arm, the softer the ball is going to fall, and it wont hurt as bad as it would.
Material:
1. Ball.
2. Person.
3. Data table.
Procedure:
1. Get a person to lay down.
2. Get a ball.
3. And then just drop the ball.
4. After every drop, put your arm higher and higher.
Iv:
Cv:
Dv:
Controls:
Conclusion:
Proficiency 3
