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# Force calculations

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### Force calculations

1. 1. Force Calculations<br />
2. 2. Acceleration Video<br />Think about what is causing these objects to accelerate.<br />That’s a force: a push or pull<br />
3. 3. What force is required to accelerate an object having a mass of 3 kg at 5 m/s2?<br />
4. 4. A dog with a mass of 42 kg is resting on a cat. What force does it exert on the cat?<br />
5. 5. A child is accelerated at 8 m/s2. His mass is 33 kg. With what force was his body thrown?<br />
6. 6. Mrs. Lonnberg throws away a box of trash. She uses a force of 30 N and the box accelerates at 4 m/s2. <br />What is the mass of the box?<br />
7. 7. Mrs. Lonnberg kicks a 7 kg cat with a force of 49 N. <br /> What is the cat’s acceleration?<br />
8. 8. A giant soccer ball falls onto a car. The force of the collision is 9,200 N. What is the mass of the ball?<br />
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