Practice Effects Of Force On Motion (4.4) - Measurement and Effects of Force

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6 sample questions

Question 1.
What is the First Law of Motion?
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Think about objects you see at rest.
Question 2.
Can you define force in your own words?
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How do you feel forces when you push a door?
3Question 3.
What does the First Law of Motion state?
- A force causes motion
- An object stays at rest
- Acceleration occurs with net force
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Consider what happens to an object without external forces.
4Question 4.
True or False: An object will change its motion only when a force is applied.
- True
- False
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Think of 'rest' and 'motion' states.
Question 5.
A soccer ball and a bowling ball are kicked with the same force. Explain the differences in their accelerations.
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Think about which ball is heavier.
Question 6.
In a tug-of-war, if Team A pulls with a force of 100 N north and Team B pulls with 120 N south, what is the net force on the rope?
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Consider how forces interact when they oppose each other.

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