A2L Item 278

• Description:
• Goal:
• Source:
• Keywords: Acceleration, Displacement, Forces, Gravity

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The question for students:

When a force F is applied to a mass of 2 kg, the mass accelerates with 6.3 m/s². When the same force is applied to an unknown mass the acceleration is 9 m/s². Assume no friction. The value of the mass is

1. 0.3 kg
2. 0.7 kg
3. 1.2 kg
4. 4.5 kg
5. 14 kg
6. None of above.

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Commentary for teachers:

No commentary available.

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