Grade 9 Physics Calculations Worksheet
A worksheet for Grade 9 students covering fundamental physics calculations including force, work, power, and energy.
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Grade 9 Physics Calculations
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Read each question carefully and show all your work. Use the formulas provided and remember to include units in your final answers. Round your answers to two decimal places where appropriate.
1. A force of 250 N is applied to an object with a mass of 50 kg. Calculate the acceleration of the object.
2. An object accelerates at 5 m/s² when a force of 100 N is applied. What is the mass of the object?
3. Work is done when a force causes a . The unit of work is the .
4. Power is the rate at which is done. The unit of power is the .
5. Which of the following is an example of potential energy?
A car moving at high speed
A ball falling from a height
A stretched rubber band
Sound waves traveling through air
6. A person pushes a box with a force of 75 N over a distance of 10 meters. How much work is done?
7. If the person from question 6 completes the work in 5 seconds, what is their power output?
8. Kinetic energy is the energy an object possesses due to its position.
True
False
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