7.某同学在探究加速度a与力F和加速度a与物体质量M的关系时,测出了表1、表2两组数据,请在图甲、乙两个坐标上分别作出a-F和
图线。
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F/N |
0.14 |
0.28 |
0.43 |
0.55 |
0.68 |
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2.00 |
2.50 |
3.33 |
4.00 |
5.00 |
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a/m·s-2 |
0.20 |
0.40 |
0.61 |
0.79 |
0.97 |
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a/m·s-2 |
0.44 |
0.56 |
0.73 |
0.89 |
1.08 |
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表1 |
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表2 |
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甲 |
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乙 |
[名师小结 感悟反思]