1. describe the speed of the ball?
2.how do you make it moves slower?
3. this time kick a ball along the surface of the floor while it is moving, a give a slight push on the side?
4. What happened to the whole direction of motion?
5 what causes the change in the direction of motion of the rolling call?
the activities you have just performed illustrate the changes brought about by forces acting on certain bodies. What changes have you noticed?
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Answers & Comments
Answer:
Question:
Describe the speed and acceleration of the ball released from the top of the track shown in the figures below.
Force and Energy:
Force is the exertion of an effort on an object. Energy is the ability to exert the force. Energy and force are related, but energy is a scalar while force is a vector. Multiplying force by distance results in work, which is directly related to energy.
Answer and Explanation: 1
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