Grade 11 Physics Calculations Worksheet
A worksheet for Grade 11 Physics students focusing on calculations related to kinematics, forces, and energy.
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Grade 11 Physics Calculations
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Read each question carefully and show all your work. Use appropriate units for your answers. Round your final answers to two decimal places where necessary.
1. A car accelerates uniformly from rest to 20 m/s in 5 seconds. Calculate the acceleration of the car.
2. A ball is dropped from a height of 45 meters. How long does it take for the ball to hit the ground? (Assume g = 9.8 m/s²)
3. According to Newton's Second Law, Force = mass × .
4. The unit of force is the .
5. What is the kinetic energy of a 2 kg object moving at 3 m/s?
3 Joules
6 Joules
9 Joules
12 Joules
6. A 10 kg object is lifted to a height of 5 meters. What is its gravitational potential energy? (Assume g = 9.8 m/s²)
49 Joules
98 Joules
490 Joules
None of the above
7. A force of 50 N is used to push a box 10 meters across a floor. Calculate the work done.
8. If the work done in question 7 was completed in 2 seconds, calculate the power generated.