15. Exercises
Förberedande Mekanik
(Skillnad mellan versioner)
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| + | ===Exercise 15.1=== | ||
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| + | Calculate the momentum of | ||
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| + | a) a train, of mass 120 tonnes, travelling at 40 <math>\text{m}{{\text{s}}^{-1}}</math>, | ||
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| + | b) a table tennis ball, of mass 3 grams, travelling at 4 <math>\text{m}{{\text{s}}^{-1}}</math>, | ||
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| + | c) a car, of mass 1200 kg, travelling at 36 kmph. | ||
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| + | </div>{{#NAVCONTENT:Answer a|Answer 15.1a|Answer b|Answer 15.1b|Answer c|Answer 15.1c|Solution a|Solution 5.6a|Solution b|Solution 5.6b|Solution c|Solution 5.6c}} | ||
Versionen från 11 november 2009 kl. 16.11
| Theory | Exercises |
Exercise 15.1
Calculate the momentum of
a) a train, of mass 120 tonnes, travelling at 40 \displaystyle \text{m}{{\text{s}}^{-1}},
b) a table tennis ball, of mass 3 grams, travelling at 4 \displaystyle \text{m}{{\text{s}}^{-1}},
c) a car, of mass 1200 kg, travelling at 36 kmph.
Answer a
Answer b
Answer c
Solution a
Solution b
Solution c
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