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Grades 11 and 12 - Physics - Senior High School - Forces - Kinetic Energy of Objects
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Grades 11 and 12 - Physics - Senior High School - Forces - Kinetic Energy of Objects
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10 Questions

1. Which formula correctly shows the relationship between speed and acceleration?
2. An athlete has a mass of 70 kg and is running at a speed of 10 m/s. What is their kinetic energy?
3. What is the formula for kinetic energy?
4. What is the mass of a person who accelerates from 0 m/s to 10 m/s in 30 seconds? When traveling at 10 m/s, the person has a kinetic energy of 5000 J.
5. What is the acceleration of a car as it increases in speed from 3 m/s to 10 m/s in a period of 5 seconds?
6. What is the mass of a ball which has 2.5 J of energy and is traveling at 5 m/s?
7. Which of the following can be converted into kinetic energy?
8. A ball is dropped from a height of 10 m and is pulled towards the Earth due to the gravitational field of the Earth. The strength of the Earth's gravitational field is 10 N/kg.
What is the weight of the ball in the question above?
9. What is the speed of a bird of mass 3 kg which has kinetic energy of 400 J?
10. A ball is dropped from a height of 10 m and is pulled towards the Earth due to the gravitational field of the Earth. The strength of the Earth's gravitational field is 10 N/kg. What is the mass of the ball, if the ball has 100 J of GPE?

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