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Weight of a Body :: Discussion
| 2. | Calculate the force of attraction between two balls each of mass 1kg when their centres are 10cm apart. The value of gravitational constant G = 6.67×10-11 Nm2 kg(-2). | |
| A. | 6.67×10-11N | |
| B. | 6.67×10-10N | |
| C. | 6.67N | |
| D. | 6.67×1010 N | |
| Answer: Option B | |
| Explanation: | |
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Force of attraction, |
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| Tutorial Link: |
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