help...

processing questions:

1.Did the ball roll when you laid it on the floor?Why?

2.What made the ball roll?

3.What was the direction of the rolling ball?

4.Did the ball continue moving towards you when you hit the ball with the cardboard?

5.Based on the activity, try to analyze the following and give inferences:

a. the effect of force on the stationary(non-moving)objects;and

b. the effect of force on woving objects.

III. Do this activity. Analyze the processing questions and explain the effects of force on the movement of objects. Title: "Observing the Effects of Force on the Movement of Objects" 1. Objectives: 1. Infer that force can affect the motion and direction on which the object moves. 2. Explain the effect of applied force on the movement of objects. II. Materials: tennis ball or rubber ball a rectangular cardboard (5 cm x 5 cm) or any sturdy material III. Procedures: 1. Place the ball on a flat floor. 2. Observe the ball if the ball moves or not. 3. Get a partner and let him roll the ball towards you. Using a cardboard, hit the ball back. Observe what happens to the ball